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Chemische vergelijkingen in evenwicht op12/15/24

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Breng de vergelijking van een chemische reactie in evenwicht
NaOH + CO2 = NaHCO3 = =>
NaOH + CO2 = NaHCO3

SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3

Nb2O5 + C = Nb + CO =>
Nb2O5 + 5 C = 2 Nb + 5 CO

Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3

CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O

Na2CO3 + CH3COOH = CH3COONa + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + H2CO3

Cd2 + H2SO4 = Cd(SO4)2 + H2 =>
Cd2 + 4 H2SO4 = 2 Cd(SO4)2 + 4 H2

Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

HP + AlOH = H2O + AlP =>
HP + AlOH = H2O + AlP

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I

Na2N2O7 = NaNO2 + O2 =>
2 Na2N2O7 = 4 NaNO2 + 3 O2

Fe(OH)3 + CuCl2 = Cu(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 FeCl3

C6H12O6 + H3PO4 + Fe = FePO4 + C6H8 + H2O =>
3 C6H12O6 + 8 H3PO4 + 8 Fe = 8 FePO4 + 3 C6H8 + 18 H2O

KOH + Na2HPO4 = Na3PO4 + KH2PO4 + H2O =>
KOH + 3 Na2HPO4 = 2 Na3PO4 + KH2PO4 + H2O

VCl3 + Cl2 = VCl4 =>
2 VCl3 + Cl2 = 2 VCl4

Fe2O3 + CO2 = Fe2(CO3)3 =>
Fe2O3 + 3 CO2 = Fe2(CO3)3

CO2 + OH = H2O + CO3 =>
CO2 + 2 OH = H2O + CO3

Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg

PbO3 + MgOH2 = MgPbO3 + H2O =>
PbO3 + MgOH2 = MgPbO3 + H2O

Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2(SO4)

FeS52 + O2 = Fe2O3 + SO2 =>
4 FeS52 + 211 O2 = 2 Fe2O3 + 208 SO2

(Co(Cl)2)*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2(Co(Cl)2)*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O

Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O

Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2

CH3OOH + NaOCl = HOCl + CH3OONa =>
CH3OOH + NaOCl = HOCl + CH3OONa

MoS2 + HNO3 = H2O + MoO3 + N2 + SO2 =>
5 MoS2 + 14 HNO3 = 7 H2O + 5 MoO3 + 7 N2 + 10 SO2

P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2

SnS + H2O2 + NaOH = Na2SnO3 + Na2SO4 + H2O =>
SnS + 5 H2O2 + 4 NaOH = Na2SnO3 + Na2SO4 + 7 H2O

Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)

CrO3 + HCl = CrO + Cl2 + H2O =>
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O

LiOHH2O + CO2 = Li2CO3 + H2O =>
2 LiOHH2O + CO2 = Li2CO3 + 3 H2O

Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH

C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O

Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2

H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O

CO2 + OH = H2O + CO3 =>
CO2 + 2 OH = H2O + CO3

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3

NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH

K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4

Mg(OH)2 + NH3 = Mg3N2 + H2O =>
3 Mg(OH)2 + 2 NH3 = Mg3N2 + 6 H2O

NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2

Al(OH)2 + H2SO4 = AlSO4 + H2O =>
Al(OH)2 + H2SO4 = AlSO4 + 2 H2O

NaOH + CO2 = NaHCO3 = =>
NaOH + CO2 = NaHCO3

K3N + O2 = K2O + N2O5 =>
2 K3N + 4 O2 = 3 K2O + N2O5

NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O

potassiumhydroxide + ammoniumsulfate = potassiumsulfate + ammonia + water =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 H2O

AgC2H3O2 + K2S = Ag2S + KC2H3O2 =>
2 AgC2H3O2 + K2S = Ag2S + 2 KC2H3O2

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Breng de vergelijking van een chemische reactie in evenwicht
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