| Équations équilibrées la veille |
3 Na + CO3 = Na3CO3
Zn + Cd = ZnCd =>
Zn + Cd = ZnCd
Sb2S3 + O = Sb4O6 + S =>
2 Sb2S3 + 6 O = Sb4O6 + 6 S
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
NaHSO4Na(OH)2 = NaSO4NaOHH2O =>
NaHSO4Na(OH)2 = NaSO4NaOHH2O
Na + C = CNa =>
Na + C = CNa
MgO2H2 + Na2SO4 = MgSO4 + NaOH =>
MgO2H2 + Na2SO4 = MgSO4 + 2 NaOH
CuCl2 + Li2S = LiCl + CuS =>
CuCl2 + Li2S = 2 LiCl + CuS
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
Mn(SO)4 + PbO2 + HNO3 = Pb(SO4)2 + Pb(NO3)2 + H2MnO7 + H2O =>
Mn(SO)4 + 16 PbO2 + 28 HNO3 = 2 Pb(SO4)2 + 14 Pb(NO3)2 + H2MnO7 + 13 H2O
Fe(NO3)3 + Fe = Fe(NO3)2 =>
2 Fe(NO3)3 + Fe = 3 Fe(NO3)2
Zn + CuSO4 + NaCl = ZnCl2 + Cu + Na2SO4 =>
Zn + CuSO4 + 2 NaCl = ZnCl2 + Cu + Na2SO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
Ag(OH) + H3PO4 = Ag3PO4 + H2O =>
3 Ag(OH) + H3PO4 = Ag3PO4 + 3 H2O
HF = H1F =>
HF = H1F
KClO3 + F2 = KF + O2 + Cl2 =>
2 KClO3 + F2 = 2 KF + 3 O2 + Cl2
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
Mg(NO3)2 + NaF = NaNO3 + MgF2 =>
Mg(NO3)2 + 2 NaF = 2 NaNO3 + MgF2
Ni + Pb(NO3)2 = Pb + Ni(NO3)3 =>
2 Ni + 3 Pb(NO3)2 = 3 Pb + 2 Ni(NO3)3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Ca3B2 + HCl = B4H10 + CaCl2 + H2 =>
2 Ca3B2 + 12 HCl = B4H10 + 6 CaCl2 + H2
Na2CrO4 + Na2S2O4 + NaOH = Cr(OH)3 + Na2SO3 + Na =>
Na2CrO4 + 2 Na2S2O4 + 3 NaOH = Cr(OH)3 + 4 Na2SO3 + Na
K2S2O8 + SO2 + H2O = K2SO4 + H2SO4 =>
K2S2O8 + SO2 + 2 H2O = K2SO4 + 2 H2SO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
SrSO4 + K3PO3 = Sr3(PO3)2 + K2SO4 =>
3 SrSO4 + 2 K3PO3 = Sr3(PO3)2 + 3 K2SO4
Ca(OH)2(aq) + CH3CO2H(aq) = Ca(C2H3O2)2 + H2O =>
Ca(OH)2(aq) + 2 CH3CO2H(aq) = Ca(C2H3O2)2 + 2 H2O
KSCN + Cu(NO3)2 = CuSCN + K(NO3)2 =>
KSCN + Cu(NO3)2 = CuSCN + K(NO3)2
Li + NH2 + NH4Cl = NH3 + LiCl =>
Li + NH2 + NH4Cl = 2 NH3 + LiCl
C8 = C9 =>
9 C8 = 8 C9
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
Mn(SO)4 + PbO2 + HNO3 = Pb(SO4)2 + Pb(NO3)2 + H2MnO7 + H2O =>
Mn(SO)4 + 16 PbO2 + 28 HNO3 = 2 Pb(SO4)2 + 14 Pb(NO3)2 + H2MnO7 + 13 H2O
CaCO3(s) + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3(s) + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
CuS + NaCN + NaOH = Na2[Cu(CN)3] + Na2S + NaCNO + H2O =>
2 CuS + 7 NaCN + 2 NaOH = 2 Na2[Cu(CN)3] + 2 Na2S + NaCNO + H2O
H2ONa2O = NaOH =>
H2ONa2O = 2 NaOH
K2HPO4 + Ca(OH)2 = Ca5(PO4)3(OH) + K3PO4 + H2O =>
9 K2HPO4 + 5 Ca(OH)2 = Ca5(PO4)3(OH) + 6 K3PO4 + 9 H2O
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
Se + H2O = SeH2O =>
Se + H2O = SeH2O
KBrO3 + H2SO4 = K2SO4 + Br2 + H2O + O2 =>
4 KBrO3 + 2 H2SO4 = 2 K2SO4 + 2 Br2 + 2 H2O + 5 O2
CaCl2 + Na(CO3) = Ca(CO3)2 + NaCl =>
CaCl2 + 2 Na(CO3) = Ca(CO3)2 + 2 NaCl
AOC + C3PO4 = A3PO4 + C2O =>
3 AOC + C3PO4 = A3PO4 + 3 C2O
CrCl3 + Cu(OH)2 + Br2 = Cu2CrO4 + CuClO4 + CuBr + H2O =>
2 CrCl3 + 32 Cu(OH)2 + 11 Br2 = 2 Cu2CrO4 + 6 CuClO4 + 22 CuBr + 32 H2O
Al + CaCO3 = Al(CaCO3)3 =>
Al + 3 CaCO3 = Al(CaCO3)3
K + HBrO = KBrO + H =>
K + HBrO = KBrO + H
KMnO4 + HNO4 + H2SO4 = MnSO4 + HNO5 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO4 + 3 H2SO4 = 2 MnSO4 + 5 HNO5 + K2SO4 + 3 H2O
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
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Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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