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Chemische vergelijkingen in evenwicht op02/04/24

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Breng de vergelijking van een chemische reactie in evenwicht
CaCO3 + C6H8O7 = H2O + CO2 + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2

C2H6O + C7H7NO2 = C9H11O2N + H2O =>
C2H6O + C7H7NO2 = C9H11O2N + H2O

CaCO3 + C6H8O7 = H2O + CO2 + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2

SPb + HNO3 = S + Pb(NO3)2 + NO + H2O =>
3 SPb + 8 HNO3 = 3 S + 3 Pb(NO3)2 + 2 NO + 4 H2O

Al(OH)3 + H4P2O7 = Al2(H2P2O7)3 + H2O =>
2 Al(OH)3 + 3 H4P2O7 = Al2(H2P2O7)3 + 6 H2O

NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3 =>
2 NH3 + NaCl + AgNo3 = Ag(NH3)2Cl + NaNo3

AlBr3(aq) + KOH(aq) = AlOH + Br3K =>
AlBr3(aq) + KOH(aq) = AlOH + Br3K

CaCO3 + C6H8O7 = H2O + CO2 + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2

MnO2 + Br2 + KOH = K2MnO7 + KBr + H2O =>
MnO2 + 4 Br2 + 10 KOH = K2MnO7 + 8 KBr + 5 H2O

KF + Ca3(PO4)2 = K3PO4 + CaF2 =>
6 KF + Ca3(PO4)2 = 2 K3PO4 + 3 CaF2

CuCl2(aq) + N2CO3(aq) = NCl(aq) + CuCO3(s) =>
CuCl2(aq) + N2CO3(aq) = 2 NCl(aq) + CuCO3(s)

CaCO3 + C6H8O7 = H2O + CO2 + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2

CH4 + Br2 = CH3Br3 + HBr =>
CH4 + 2 Br2 = CH3Br3 + HBr

[Ag(NH3)2]OH + C2H6 = C2H4O + Ag + NH3 + H2O =>
4[Ag(NH3)2]OH + C2H6 = C2H4O + 4 Ag + 8 NH3 + 3 H2O

KMnO4 + KOH + Zn = K2MnO4 + K2(ZnOH)4 =>
2 KMnO4 + 4 KOH + 4 Zn = 2 K2MnO4 + K2(ZnOH)4

SCu2 + O2 = CuO + CuSO4 =>
2 SCu2 + 5 O2 = 2 CuO + 2 CuSO4

H2O + FeF3 + IF = FeI2 + HIO3 + HF =>
15 H2O + 4 FeF3 + 13 IF = 4 FeI2 + 5 HIO3 + 25 HF

HgCl2 = Cl2 + HgCl =>
2 HgCl2 = Cl2 + 2 HgCl

Na2CO3 + BaCl2O8 = BaCO3 + Na2Cl2O8 =>
Na2CO3 + BaCl2O8 = BaCO3 + Na2Cl2O8

Cu + K3PO4 = CuPO4 + K =>
Cu + K3PO4 = CuPO4 + 3 K

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

HC3H5O3 + NaOH = H2O + Na(C3H5O3) =>
HC3H5O3 + NaOH = H2O + Na(C3H5O3)

Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + H2O + KNO2 + CO2 =>
2 Cr(OH)3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 H2O + 3 KNO2 + 2 CO2

Mg6 + H6Cl6 = Mg6Cl8 + H8 =>
3 Mg6 + 4 H6Cl6 = 3 Mg6Cl8 + 3 H8

K3PO4 + CaI2 = KI + Ca3(PO4)2 =>
2 K3PO4 + 3 CaI2 = 6 KI + Ca3(PO4)2

CaCO3 + C6H8O7 = H2O + CO2 + Ca3(C6H5O7)2 =>
3 CaCO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + Ca3(C6H5O7)2

(C6H10O5)30 + H2O = C6H12O6 =>
(C6H10O5)30 + 30 H2O = 30 C6H12O6

C2H6O2 + K2Cr2O7 = C2H2O2 + Cr + H2O + K =>
7 C2H6O2 + 2 K2Cr2O7 = 7 C2H2O2 + 4 Cr + 14 H2O + 4 K

Hg + S = HgS =>
Hg + S = HgS

(Al(H2O)6)Cl3 = HCl + Al(OH)3 + H2O =>
(Al(H2O)6)Cl3 = 3 HCl + Al(OH)3 + 3 H2O

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

MnCl2 + KMnO4 + H2O = MnO2 + Cl2 + KOH =>
3 MnCl2 + 4 KMnO4 + 2 H2O = 7 MnO2 + 3 Cl2 + 4 KOH

H2O + C10H13NO2 = C9H13N + C2H6 + HCO3 =>
10 H2O + 16 C10H13NO2 = 16 C9H13N + C2H6 + 14 HCO3

NaCN + O2 + Au + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 NaAu(CN)2 + 4 NaOH

HF = H{+} + F{-} =>
HF = H{+} + F{-}

Cu + NO3 = Cu(NO3) =>
Cu + NO3 = Cu(NO3)

HNO2 + K2Cr2O7 = K + NO3 + Cr + H2O =>
14 HNO2 + 3 K2Cr2O7 = 6 K + 14 NO3 + 6 Cr + 7 H2O

CH2BrCOOH + HBr = CH3COOH + Br2 =>
CH2BrCOOH + HBr = CH3COOH + Br2

CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4

BaCr2O7 + NaOH = Na2CrO4 + BaCrO4 + H2O =>
BaCr2O7 + 2 NaOH = Na2CrO4 + BaCrO4 + H2O

SnCl + S2 = SnS + Cl =>
2 SnCl + S2 = 2 SnS + 2 Cl

Sr(Cl)2 + CuSO4 = SrSO4 + Cu(Cl)2 =>
Sr(Cl)2 + CuSO4 = SrSO4 + Cu(Cl)2

P + Cl2 + H2O = H3PO3 + HCl =>
2 P + 3 Cl2 + 6 H2O = 2 H3PO3 + 6 HCl

CH2BrCOOH + HBr = CH3COOH + Br2 =>
CH2BrCOOH + HBr = CH3COOH + Br2

AgOH + H2SO4 = AgOHSO4 + H2 =>
AgOH + H2SO4 = AgOHSO4 + H2

NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH

Al(C2H5)3 + HCl = AlCl3 + C2H6 =>
Al(C2H5)3 + 3 HCl = AlCl3 + 3 C2H6

HNO2 + O2 = NO2 + H2O =>
4 HNO2 + O2 = 4 NO2 + 2 H2O

KNO2 + K2CrO7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = 9 KNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O

SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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