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Chemische vergelijkingen in evenwicht op12/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2CrO4 + NaBr + H2SO4 = Br2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = 3 Br2 + 5 Na2SO4 + Cr2(SO4)3 + 8 H2O

K2C2O4 + CaCl2 = KCl + CaC2O4 =>
K2C2O4 + CaCl2 = 2 KCl + CaC2O4

K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN

P + Al = PAl =>
P + Al = PAl

Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3

CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O

CrCl3 + KOH = KCl3 + CrOH =>
CrCl3 + KOH = KCl3 + CrOH

C6H6 + O2 = CHCOOH =>
C6H6 + 3 O2 = 3 CHCOOH

CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + H2O =>
5 CH2CH2 + 6 K2Cr2O7 + 24 H2SO4 = 6 Cr2(SO4)3 + 6 K2SO2 + 10 CO2 + 34 H2O

Cs2 + H2 = CsH =>
Cs2 + H2 = 2 CsH

Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2

CH3COOH + O2 = CO + H2O =>
CH3COOH + O2 = 2 CO + 2 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

Mg2 + H2O = Mg2OH + H2 =>
2 Mg2 + 2 H2O = 2 Mg2OH + H2

C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2

Fe + SCN + AgNO3 = Fe(NO3)3 + AgSCN =>
Fe + 3 SCN + 3 AgNO3 = Fe(NO3)3 + 3 AgSCN

Cl2O7 + Al(OH)3 = AlCl3O12 + H2O =>
3 Cl2O7 + 2 Al(OH)3 = 2 AlCl3O12 + 3 H2O

Na2Co3 + S = Co2 + Na2S =>
2 Na2Co3 + 2 S = 3 Co2 + 2 Na2S

CaCl2O2 + KI + H2SO4 = CaCl2 + K2SO4 + H2O + I2 =>
CaCl2O2 + 4 KI + 2 H2SO4 = CaCl2 + 2 K2SO4 + 2 H2O + 2 I2

MnSO4 + NH3 = MnSO4(NH3) =>
MnSO4 + NH3 = MnSO4(NH3)

HBr2 + NaOH = NaBr2 + H2O =>
HBr2 + NaOH = NaBr2 + H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C

K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN

(NH4)2S + Pb(NO3)2 + H2O2 = Pb(SO4)2 + NH4NO3 + H2O =>
2(NH4)2S + Pb(NO3)2 + 13 H2O2 = Pb(SO4)2 + 3 NH4NO3 + 15 H2O

NiCl3 + Al = NiCl2 + AlCl =>
NiCl3 + Al = NiCl2 + AlCl

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

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

Ni(OH)2 + NH4OH = Ni(OH)3 + NH4 =>
Ni(OH)2 + NH4OH = Ni(OH)3 + NH4

Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2 =>
Ba(OH)2 + Mg(NO3)2 = Ba(NO3)2 + Mg(OH)2

Br + K(OH) = KBr + K(BrO3) + H2O =>
6 Br + 6 K(OH) = 5 KBr + K(BrO3) + 3 H2O

C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6

Uuo + O2 = UuoO =>
2 Uuo + O2 = 2 UuoO

HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)

CH3OH = C2H5OH + H2O =>
2 CH3OH = C2H5OH + H2O

KClO3 + Al(OH)3 = KOH + Al(ClO3)3 =>
3 KClO3 + Al(OH)3 = 3 KOH + Al(ClO3)3

Fe(KSCN)3SnCl2 = FeCl2Sn(KSCN)3 =>
Fe(KSCN)3SnCl2 = FeCl2Sn(KSCN)3

CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

NiSO4 + NaOH = Na2 + SO4 + Ni(OH)2 =>
NiSO4 + 2 NaOH = Na2 + SO4 + Ni(OH)2

Au(OH)3 = Au + O6 + H2O =>
4 Au(OH)3 = 4 Au + O6 + 6 H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

Cr2(SO4)3 + BaCl2 = BaSO4 + CrCl3 =>
Cr2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 CrCl3

K2SO + H2SO4 = K2SO4 + H2SO2 =>
2 K2SO + 3 H2SO4 = 2 K2SO4 + 3 H2SO2

KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2

HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3

BaCl2(aq) + K2CO3(aq) = Ba2CO3(aq) + KCl2 =>
2 BaCl2(aq) + K2CO3(aq) = Ba2CO3(aq) + 2 KCl2

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Breng de vergelijking van een chemische reactie in evenwicht
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