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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(HCO3)2 + NaCl = CaCl2 + Na2(HCO3)2 =>
Ca(HCO3)2 + 2 NaCl = CaCl2 + Na2(HCO3)2

Ca3(PO4)2 + SiO2 + C = CaSi3 + P4 + CO2 =>
2 Ca3(PO4)2 + 18 SiO2 + 26 C = 6 CaSi3 + P4 + 26 CO2

NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3

HCl + Ca(ClO)2(ac) = Cl2(g) + H2O(l) + CaCl2(ac) =>
4 HCl + Ca(ClO)2(ac) = 2 Cl2(g) + 2 H2O(l) + CaCl2(ac)

Hg(SCN)2 + O2 = HgO + S + C + N =>
2 Hg(SCN)2 + O2 = 2 HgO + 4 S + 4 C + 4 N

K2SO4 + MnCl2 = KCl + MnSO4 =>
K2SO4 + MnCl2 = 2 KCl + MnSO4

NaC + Ag(NO)3 = Na(NO)3 + AgC =>
NaC + Ag(NO)3 = Na(NO)3 + AgC

MnO2 + KOH + KClO4 = KMnO4 + KCl + H2O =>
8 MnO2 + 8 KOH + 3 KClO4 = 8 KMnO4 + 3 KCl + 4 H2O

CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4

NO2 + KOH = K(NO2) + OH =>
NO2 + KOH = K(NO2) + OH

NH4{+} + O2 = N2O + H{+} + H2O =>
2 NH4{+} + 2 O2 = N2O + 2 H{+} + 3 H2O

Ca(CN)2 + HCN = HCa + CN =>
Ca(CN)2 + HCN = HCa + 3 CN

K2Cr2O7 + H2SO4 + CH3COOH = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3COOH = 2 K2SO4 + 2 Cr2(SO4)3 + 6 HCOOH + 8 H2O

Zn3N2 + Fe(ClO3)3 = Zn(ClO3)2 + FeN =>
Zn3N2 + 2 Fe(ClO3)3 = 3 Zn(ClO3)2 + 2 FeN

Al4(PO4)3 + Ca(SO4) = Al2(SO4)3 + Ca2PO4 =>
Al4(PO4)3 + 6 Ca(SO4) = 2 Al2(SO4)3 + 3 Ca2PO4

C3Al4 + H2O = Al(OH)3 + CH4 =>
C3Al4 + 12 H2O = 4 Al(OH)3 + 3 CH4

BaBr2 + MgSO4 = MgBr2 + BaSO4 =>
BaBr2 + MgSO4 = MgBr2 + BaSO4

KNO3 + NaOH = KNa + HNO3 + O =>
KNO3 + NaOH = KNa + HNO3 + O

Fe + HOH + O2 = Fe(OH)3 =>
4 Fe + 6 HOH + 3 O2 = 4 Fe(OH)3

C2H5OH + NaOH = H2O2 + NaC2H5 =>
C2H5OH + NaOH = H2O2 + NaC2H5

C2H8N2 + N2O4 = N2 + H2O + C1O2 =>
C2H8N2 + 2 N2O4 = 3 N2 + 4 H2O + 2 C1O2

NaOH + Na2CrO4 = Na + CrO4OH =>
NaOH + Na2CrO4 = 3 Na + CrO4OH

CH3COONa + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 CH3COONa + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO

K(CrO4)2 + HCl = KCl2 + CrCl3 + H2O + Cl =>
K(CrO4)2 + 16 HCl = KCl2 + 2 CrCl3 + 8 H2O + 8 Cl

K2Cr2O7 + KI + H2SO4 = Cr2(S4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 84 KI + 55 H2SO4 = Cr2(S4)3 + 43 K2SO4 + 42 I2 + 55 H2O

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

KF + SiF4 = K2SiF6 =>
2 KF + SiF4 = K2SiF6

NH4Cl + H2O2 = NH4ClO + H2O =>
NH4Cl + H2O2 = NH4ClO + H2O

MnO4{-} + S2O3{2-} + H3O{+} = MnO2 + SO4{2-} + H2O =>
8 MnO4{-} + 3 S2O3{2-} + 2 H3O{+} = 8 MnO2 + 6 SO4{2-} + 3 H2O

MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O

Ag2SO4 + CuI2 = AgI + CuSO4 =>
Ag2SO4 + CuI2 = 2 AgI + CuSO4

C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O

O2{2-} + H2O = HO + OH{-} =>
O2{2-} + 2 H2O = 2 HO + 2 OH{-}

NiCl2*6H2O + NH4OH = Ni(NH3)3Cl2 + H2O =>
NiCl2*6H2O + 3 NH4OH = Ni(NH3)3Cl2 + 9 H2O

PbF2 + FeCl3 = FeF3 + PbCl2 =>
3 PbF2 + 2 FeCl3 = 2 FeF3 + 3 PbCl2

H2CO4 + NaOH = NaHCO4 + H2O =>
H2CO4 + NaOH = NaHCO4 + H2O

Na4C + H2O = NaOH + C + H2 =>
Na4C + 4 H2O = 4 NaOH + C + 2 H2

CrO7{2-} + Cl{-} + H3O{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H3O{+} = 2 Cr{3+} + 9 Cl2 + 42 H2O

K2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2CrO4 + 6 NaHSO3 + 7 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 10 H2O

HCl + RbOH = H2O + RbCl =>
HCl + RbOH = H2O + RbCl

FrI + H2O2 = FrOH + I2 =>
2 FrI + H2O2 = 2 FrOH + I2

K + S = S2K =>
K + 2 S = S2K

LiBr + (NH4)2SO4 = Li2SO4 + NH4Br =>
2 LiBr + (NH4)2SO4 = Li2SO4 + 2 NH4Br

Ba(OH)2 + Na = NaOH2 + BaO =>
Ba(OH)2 + Na = NaOH2 + BaO

HCOOK + Ca(OH)2 = Ca(HCOO)2 + KOH =>
2 HCOOK + Ca(OH)2 = Ca(HCOO)2 + 2 KOH

O2 + Fe2 = FeO2 =>
2 O2 + Fe2 = 2 FeO2

CoCl2 + NaOH = NaCl + Co(OH)2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co(OH)2

C6H12O6 + C2H5OH + CH4N2O = C56H81NO15 + H2O =>
61 C6H12O6 + 150 C2H5OH + 6 CH4N2O = 12 C56H81NO15 + 342 H2O

NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3

HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O

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