| Équations équilibrées la veille |
6 CuO(s) + C3H6O3 = 6 Cu + 3 CO2 + 3 H2O
Fe2S3 + Cl = FeCl2 + S2Cl2 =>
2 Fe2S3 + 14 Cl = 4 FeCl2 + 3 S2Cl2
CaCl2 + Na2S2O8 + H2SO4 = Ca2(SO4)3 + Na2SO4 + HCl =>
2 CaCl2 + Na2S2O8 + 2 H2SO4 = Ca2(SO4)3 + Na2SO4 + 4 HCl
KMnO4 + Na2SO3 + NaOH = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
4 KMnO4 + Na2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*2MnO2] + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5[Zn(OH)2*2MnO2] + 4 KHSO4 + 7 H2SO4
K2SO4 + MnO2 + H2SO4 = KMnO4 + H + SO2 =>
K2SO4 + 2 MnO2 + H2SO4 = 2 KMnO4 + 2 H + 2 SO2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H4O2 + C2H6O = CH3COOC2H5 + H2O =>
C2H4O2 + C2H6O = CH3COOC2H5 + H2O
C8H7NO3 + Sn + H{+} = C8H9NO + Sn{4+} + H2O =>
2 C8H7NO3 + 3 Sn + 12 H{+} = 2 C8H9NO + 3 Sn{4+} + 4 H2O
Al + H2O = AlH2 + O =>
Al + H2O = AlH2 + O
C6H6O + HCl = C6H5OCl + H2 =>
C6H6O + HCl = C6H5OCl + H2
CuO + HCl = CuCl2*H2O =>
CuO + 2 HCl = CuCl2*H2O
C2H5O(CH3CO) + Ca(OH)2 = CH3CH2OH + Ca(CH3COO)2 =>
2 C2H5O(CH3CO) + Ca(OH)2 = 2 CH3CH2OH + Ca(CH3COO)2
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
{-} + PbO2 + CH3COOH = Pb(CH3COO)4{-2} + H2O =>
2e + PbO2 + 4 CH3COOH = Pb(CH3COO)4{-2} + 2 H2O
CC3H7O + O2 = CO2 + H2O =>
4 CC3H7O + 21 O2 = 16 CO2 + 14 H2O
C3H6O2 + HCl = C3H5ClO2 + H2 =>
C3H6O2 + HCl = C3H5ClO2 + H2
H2CO3 + Mn(OH)5 = Mn2(CO3)5 + H2O =>
5 H2CO3 + 2 Mn(OH)5 = Mn2(CO3)5 + 10 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Cu2O + HCl = KCl + MnCl2 + CuCl2 + H2O =>
2 KMnO4 + 5 Cu2O + 26 HCl = 2 KCl + 2 MnCl2 + 10 CuCl2 + 13 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
B + Br2 = BBr2 =>
B + Br2 = BBr2
NaOH(aq) + BaCl2 = BaOH + NaCl2 =>
NaOH(aq) + BaCl2 = BaOH + NaCl2
C7H355COOH + O2 = CO2 + H2O =>
C7H355COOH + 96 O2 = 8 CO2 + 178 H2O
NaMnO4 + H2SO4 + CH3CHO = NaSO4 + MnSO4 + CH3COOH + H2O =>
NaMnO4 + 2 H2SO4 + 2 CH3CHO = NaSO4 + MnSO4 + 2 CH3COOH + 2 H2O
Ag2CrO4 + NaOH = Ag2OH + NaCrO4 =>
Ag2CrO4 + NaOH = Ag2OH + NaCrO4
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
CdCl2 + Na2(SO3) = Cd2(SO3)2 + NaCl =>
2 CdCl2 + 2 Na2(SO3) = Cd2(SO3)2 + 4 NaCl
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
HCl + H2O = H3O + Cl2O =>
2 HCl + 5 H2O = 4 H3O + Cl2O
C6H8O7(aq) + NaHCO3(aq) = C6H5O7Na3(aq) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(aq) = C6H5O7Na3(aq) + 3 CO2(g) + 3 H2O(l)
Ag2O + Na2HPO3 + Na2O2 = Ag + Na3PO4 + H2O =>
Ag2O + 2 Na2HPO3 + Na2O2 = 2 Ag + 2 Na3PO4 + H2O
C2H4O2 + C2H6O = CH3COOC2H5 + H2O =>
C2H4O2 + C2H6O = CH3COOC2H5 + H2O
KI + H2O2 + H2SO4 = K2SO4 + H2O + I2 =>
2 KI + H2O2 + H2SO4 = K2SO4 + 2 H2O + I2
Al2O3 + CO2 = Al2(CO3)3 =>
Al2O3 + 3 CO2 = Al2(CO3)3
BaC4H6O4 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 BaC4H6O4 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
CaCl + NaOH3 = CaOH3 + NaCl =>
CaCl + NaOH3 = CaOH3 + NaCl
Tl + Pd(IO)2 = TlIO + Pd =>
2 Tl + Pd(IO)2 = 2 TlIO + Pd
Ta2Sc2C3O2 = Sc2O3 + TaC + Sc4C3 + C =>
6 Ta2Sc2C3O2 = 4 Sc2O3 + 12 TaC + Sc4C3 + 3 C
CuS + O = Cu2S + SO2 =>
2 CuS + 2 O = Cu2S + SO2
Mg(s) + Sn(NO3)2 = Sn + Mg(NO3) =>
2 Mg(s) + Sn(NO3)2 = Sn + 2 Mg(NO3)
MgCl2 + H2S = MgS + HCl =>
MgCl2 + H2S = MgS + 2 HCl
C3H6O2 + K2CO3 = C3H5O2K + H2O + CO2 =>
2 C3H6O2 + K2CO3 = 2 C3H5O2K + H2O + CO2
NiS + HNO3 + HCl = NiCl2 + NO + H2O + S =>
3 NiS + 2 HNO3 + 6 HCl = 3 NiCl2 + 2 NO + 4 H2O + 3 S
Ag2O + H{+} = Ag{+} + H2O =>
Ag2O + 2 H{+} = 2 Ag{+} + H2O
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2 =>
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2
AlBr3 + HgSO4 = HgBr2 + Al2(SO4)3 =>
2 AlBr3 + 3 HgSO4 = 3 HgBr2 + Al2(SO4)3
GaBr + Cl = GaCl + Br =>
GaBr + Cl = GaCl + Br
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