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Chemische vergelijkingen in evenwicht op05/05/24

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Breng de vergelijking van een chemische reactie in evenwicht
CH2O + CuSO4 + NaOH = HCOOH + Cu2O + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

C27H28Br2O5S + HCl = C27H28Br2O5SCl + H =>
C27H28Br2O5S + HCl = C27H28Br2O5SCl + H

S + H2O = SH + OH =>
S + H2O = SH + OH

WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2

CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq) =>
CH3COONa(s) + H2O(l) = CH3COOH(aq) + NaOH(aq)

NaI + H2O = HI + NaOH =>
NaI + H2O = HI + NaOH

H6C7O + CrO3 + H2SO4 = C6COOH + H2O + Cr2(SO4)3 =>
6 H6C7O + 14 CrO3 + 21 H2SO4 = 6 C6COOH + 36 H2O + 7 Cr2(SO4)3

Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2 =>
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2

NaCl(aq) + Mg(C2H3O2)2(aq) = NaC2H3O2 + MgCl2 =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 NaC2H3O2 + MgCl2

C12H22O11 + KNO3 = K2CO3 + CO2 + H2O + N2 = C12H22O11 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2

H2CO3 + Cr(OH)2 = H2O + Cr2(CO3)2 =>
2 H2CO3 + 2 Cr(OH)2 = 4 H2O + Cr2(CO3)2

K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)

FeAg + HNO3 = Fe + AgNO3 + H2 =>
2 FeAg + 2 HNO3 = 2 Fe + 2 AgNO3 + H2

Te + O2 = TeO3 =>
2 Te + 3 O2 = 2 TeO3

NH4I(aq) + Cl2 = NH4Cl + I2 =>
2 NH4I(aq) + Cl2 = 2 NH4Cl + I2

Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O

I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S

K(OH) + H2Cr2O7 = K2(Cr2O7) + H2O =>
2 K(OH) + H2Cr2O7 = K2(Cr2O7) + 2 H2O

NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O

Na2(SO4) + Al(OH)3 = NaOH + Al2(SO4)3 =>
3 Na2(SO4) + 2 Al(OH)3 = 6 NaOH + Al2(SO4)3

C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H7O2 =>
3 C3H7OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O + 3 HC3H7O2

Al(OH)3 + HCl = AlCl3 + OH2 =>
Al(OH)3 + 3 HCl = AlCl3 + 3 OH2

Mg + HSO4 = Mg2(SO4)3 + H2 =>
4 Mg + 6 HSO4 = 2 Mg2(SO4)3 + 3 H2

Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3

Ca2 + HCO3 + NaHCO3 = NaCa(HCO3)2 =>
Ca2 + 2 HCO3 + 2 NaHCO3 = 2 NaCa(HCO3)2

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

C3H6O = C9H12 + H2O =>
3 C3H6O = C9H12 + 3 H2O

HClO + Cr(OH)3 = H2O + CrClO2 =>
HClO + Cr(OH)3 = 2 H2O + CrClO2

Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3 =>
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3

CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O

C6H4(OH)COOH + CH3COOCOCH3 = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + CH3COOCOCH3 = 9 C6H4(OCOCH3)COOH

NaOH + Cl2 + NH3 = N2H2 + NaCl + H2O =>
4 NaOH + 2 Cl2 + 2 NH3 = N2H2 + 4 NaCl + 4 H2O

KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O

C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH

Fe + HNO3(dilute) = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3(dilute) = 3 Fe(NO3)2 + 4 H2O + 2 NO

Ca3(PO4)2 + SiO2 + C = CaSiO4 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 4 C = 6 CaSiO4 + P4 + 4 CO

BaCl2 + Co(NO3)2 = Ba(NO3)2 + CoCl2 =>
BaCl2 + Co(NO3)2 = Ba(NO3)2 + CoCl2

KBF4 + Mg = MgF2 + KB =>
KBF4 + 2 Mg = 2 MgF2 + KB

MgCl2 + NH4NO3 = MgN2O6 + NH4Cl =>
MgCl2 + 2 NH4NO3 = MgN2O6 + 2 NH4Cl

Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca

NaCl + FeCl3 = NaFe + Cl =>
NaCl + FeCl3 = NaFe + 4 Cl

Ni(OH)3 + HCl = Ni(OH) + Cl2 + H2O =>
Ni(OH)3 + 2 HCl = Ni(OH) + Cl2 + 2 H2O

CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O

Fe + Fe(CN)6 = Fe[Fe(CN)6]2 =>
Fe + 2 Fe(CN)6 = Fe[Fe(CN)6]2

KOH + H2O + AI = KAI(OH)4 + H2 =>
2 KOH + 6 H2O + 2 AI = 2 KAI(OH)4 + 3 H2

FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS

K2Cr2O7 + H2O + S = SO7 + KOH + Cr2O3 =>
7 K2Cr2O7 + 7 H2O + 3 S = 3 SO7 + 14 KOH + 7 Cr2O3

Cl{-} + MnO2 + H2O = Cl2 + Mn{2+} + OH{-} =>
2 Cl{-} + MnO2 + 2 H2O = Cl2 + Mn{2+} + 4 OH{-}

(NH4{+})2SO4 + Ca(OH{-})2 = NH4OH + CaSO4 =>
(NH4{+})2SO4 + Ca(OH{-})2 = 2 NH4OH + CaSO4

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Breng de vergelijking van een chemische reactie in evenwicht
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