| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 H2O = CO2 + 8 H{+} + 8e
Ni(IO4)3 + CrS2 = Ni2S3 + Cr(IO4)4 =>
4 Ni(IO4)3 + 3 CrS2 = 2 Ni2S3 + 3 Cr(IO4)4
KMnO4 + H2SO4 + NaNO2 = K2SO4 + H2O + NaNO3 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 3 H2O + 5 NaNO3 + 2 MnSO4
CaHPO4 + CaCO3 + H2O = Ca10(PO4)6(OH)2 + H2CO3 =>
6 CaHPO4 + 4 CaCO3 + 2 H2O = Ca10(PO4)6(OH)2 + 4 H2CO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
V2O5 + NH3 + H2O = NH4VO3 =>
V2O5 + 2 NH3 + H2O = 2 NH4VO3
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 8 H2SO4 + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Br + H3AsO4 = As4 + HBrO2 + H2O =>
20 Br + 12 H3AsO4 = 3 As4 + 20 HBrO2 + 8 H2O
CH3COONa + KHSO4 = CH3COOH + K2SO4 + Na2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + K2SO4 + Na2SO4
(NH4)2ReBr6 + KBr = K2ReBr6 + NH4Br =>
(NH4)2ReBr6 + 2 KBr = K2ReBr6 + 2 NH4Br
KOH(heat) = K2O + H2O =>
2 KOH(heat) = K2O + H2O
K + Cl2 = KCl = =>
2 K + Cl2 = 2 KCl
FeCl3 + H2S = HCl + FeCl2 + S =>
2 FeCl3 + H2S = 2 HCl + 2 FeCl2 + S
BaO + NiO = BaNiO2 =>
BaO + NiO = BaNiO2
Fe(NO3)3 + H2CO3 = Fe2(CO3)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2CO3 = Fe2(CO3)3 + 6 HNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CoOC = COCo =>
CoOC = COCo
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
BaCl2 + NaS4 = BaS4 + NaCl2 =>
BaCl2 + NaS4 = BaS4 + NaCl2
K2S + FeS = KFe + S2 =>
2 K2S + 4 FeS = 4 KFe + 3 S2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cr2(SO4)3 + KHSO4 + H2O = H2CrO4 + K2SO3 + H2SO4 =>
Cr2(SO4)3 + 6 KHSO4 + 5 H2O = 2 H2CrO4 + 3 K2SO3 + 6 H2SO4
AlBr3 + H2SO4 = Al2(SO4)3 + HBr =>
2 AlBr3 + 3 H2SO4 = Al2(SO4)3 + 6 HBr
KNO3 + Se2O3 = K2O + Se(NO3)3 =>
6 KNO3 + Se2O3 = 3 K2O + 2 Se(NO3)3
Ag2S2O3 + CH3COOH = S + CH3COOAg + H2O + SO2 =>
Ag2S2O3 + 2 CH3COOH = S + 2 CH3COOAg + H2O + SO2
NaMnO4 + NaBr + H2O = MnO2 + NaBrO3 + NaOH =>
2 NaMnO4 + NaBr + H2O = 2 MnO2 + NaBrO3 + 2 NaOH
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Mg(s) + HBr(aq) = MgBr2(s) + H2(g) =>
Mg(s) + 2 HBr(aq) = MgBr2(s) + H2(g)
Cu + Br = CuBr5 =>
Cu + 5 Br = CuBr5
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Li2O + SO3 = Li2(SO4) =>
Li2O + SO3 = Li2(SO4)
HfPo4 + AlCl3 = HfCl3 + AlPo4 =>
HfPo4 + AlCl3 = HfCl3 + AlPo4
O2C + H2O = H2CO3 =>
O2C + H2O = H2CO3
(CH3CO)2O + HNO3 = CH3C(O)ONO2 + CH3COOH =>
(CH3CO)2O + HNO3 = CH3C(O)ONO2 + CH3COOH
HOOCCOOH + H2O = HOOCCOO + H3O =>
HOOCCOOH + H2O = HOOCCOO + H3O
Fe(OH)2 + HClO3 = Fe(ClO3)2 + H2O =>
Fe(OH)2 + 2 HClO3 = Fe(ClO3)2 + 2 H2O
MgOHBr = MgBrOH =>
MgOHBr = MgBrOH
AuClO3 = AuCl + O2 =>
2 AuClO3 = 2 AuCl + 3 O2
O2 + HCl = HClO2 =>
O2 + HCl = HClO2
CaSiO3(s) + HF(g) = CaF2(aq) + H2O(l) + SiF4(g) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + 3 H2O(l) + SiF4(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + HHCO3 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 HHCO3
TlOH + O2 = Tl2O + OH =>
4 TlOH + O2 = 2 Tl2O + 4 OH
Ag2O = Ag4 + O =>
2 Ag2O = Ag4 + 2 O
Fe4(Fe(Cn6)3) = Fe + (Fe(Cn)6) =>
Fe4(Fe(Cn6)3) = 2 Fe + 3(Fe(Cn)6)
C2H4O2 + SCl2O = C2H3OCl + SO2 + HCl =>
C2H4O2 + SCl2O = C2H3OCl + SO2 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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