| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
Al3 = Al2 =>
2 Al3 = 3 Al2
CNO3 + O2 = NO2 + CO2 =>
2 CNO3 + O2 = 2 NO2 + 2 CO2
BaS + S5O8 = BaSO4 + S =>
2 BaS + S5O8 = 2 BaSO4 + 5 S
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
Na2O + SeO3 = Na2(SeO4) =>
Na2O + SeO3 = Na2(SeO4)
Ba3(PO4)2 + RbI = BaI2 + Rb3(PO4) =>
Ba3(PO4)2 + 6 RbI = 3 BaI2 + 2 Rb3(PO4)
Hg(NO2)2 + Pb(CO3)2 = Hg(CO3)2 + Pb(NO2)2 =>
Hg(NO2)2 + Pb(CO3)2 = Hg(CO3)2 + Pb(NO2)2
FeCr2O4 + NaOH + O2 = Na2Cr2O7 + Fe2O3 + H2O =>
4 FeCr2O4 + 8 NaOH + 7 O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 H2O
C37H34N2Na2O9S3 + HCl = C37H34N2Na2O9Cl + HS3 =>
C37H34N2Na2O9S3 + HCl = C37H34N2Na2O9Cl + HS3
K2MnO4 + H2SO4 = KMnO4 + K2SO4 + MnO2*H2O + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + 2 K2SO4 + MnO2*H2O + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + HCl(aq) = BaSO4(s) + NH4Cl(aq) + NaCl(aq) =>
Ba(NH3)4Cl2(aq) + Na2SO4(aq) + 4 HCl(aq) = BaSO4(s) + 4 NH4Cl(aq) + 2 NaCl(aq)
HCN + CuCl2 = CuCN + HCl + C2N2 =>
4 HCN + 2 CuCl2 = 2 CuCN + 4 HCl + C2N2
CrBr2 + Br2 = CrBr3 =>
2 CrBr2 + Br2 = 2 CrBr3
Fe3O4 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
Fe3O4 + 5 NaClO + 6 NaOH = 3 Na2FeO4 + 5 NaCl + 3 H2O
CH3OH + FeCl = CH3Cl + Fe(OH) =>
CH3OH + FeCl = CH3Cl + Fe(OH)
O + Pt = OPt =>
O + Pt = OPt
C3H7SH + O2 = C + H2O + SO2 =>
C3H7SH + 3 O2 = 3 C + 4 H2O + SO2
LiOH + Na2HPO4 = LiNa2PO4 + H2O =>
LiOH + Na2HPO4 = LiNa2PO4 + H2O
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + HCl =>
CaCl2(aq) + H2C2O4(aq) = CaC2O4 + 2 HCl
KNOO3 + H2CO = K2CO3 + HNO3 =>
2 KNOO3 + H2CO = K2CO3 + 2 HNO3
Ba + Li2CrO4 = Li + BaCrO4 =>
Ba + Li2CrO4 = 2 Li + BaCrO4
AgO + Cu + HNO3 = AgNO3 + H2O + CuNO3 =>
AgO + Cu + 2 HNO3 = AgNO3 + H2O + CuNO3
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2 =>
Ba(ClO3)2 + FeSO4 = BaSO4 + Fe(ClO3)2
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
K2Cr2O7 + HCl = KCl + Cl2 + H2O + Cr2O3 =>
K2Cr2O7 + 8 HCl = 2 KCl + 3 Cl2 + 4 H2O + Cr2O3
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
CaC2O4 + HCl = C2O4H2 + CaCl2 =>
CaC2O4 + 2 HCl = C2O4H2 + CaCl2
(C17H33COO)3C3H5 + CH3OH = C17H33COOH + C3H5(OH)3 =>
32(C17H33COO)3C3H5 + 81 CH3OH = 102 C17H33COOH + 23 C3H5(OH)3
Cu2S + O = CuO + SO2 =>
Cu2S + 4 O = 2 CuO + SO2
Na3 + OH + H2SO4 = NaSO42 + H2O =>
Na3 + 234 OH + 3 H2SO4 = 3 NaSO42 + 120 H2O
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
CH3SH + O3 = CO2 + SO2 + H2O =>
CH3SH + 2 O3 = CO2 + SO2 + 2 H2O
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
NH4I + Cl2 = I2 + NH4Cl =>
2 NH4I + Cl2 = I2 + 2 NH4Cl
NaMnO4 + K2CO3 = Na2CO3 + KMnO4 =>
2 NaMnO4 + K2CO3 = Na2CO3 + 2 KMnO4
Na3PO4 + Ca2 = Ca3(PO4)2 + Na =>
4 Na3PO4 + 3 Ca2 = 2 Ca3(PO4)2 + 12 Na
NaCu(CN)2 + NaCN = Na2Cu(CN)3 =>
NaCu(CN)2 + NaCN = Na2Cu(CN)3
H2O + Cr + ClO4 = Cr(OH)3 + ClO3 =>
3 H2O + 2 Cr + 3 ClO4 = 2 Cr(OH)3 + 3 ClO3
CuBr2 + BaCl2 = CuCl2 + BaBr2 =>
CuBr2 + BaCl2 = CuCl2 + BaBr2
TiCl4 + NH3 = TiCl4NH3 =>
TiCl4 + NH3 = TiCl4NH3
[Al(OH)4]{-} + H2SO4 = [Al(OH)3] + H2O + SO4{-2} =>
2[Al(OH)4]{-} + H2SO4 = 2[Al(OH)3] + 2 H2O + SO4{-2}
SnCl2(aq) + Co = CoCl + Sn =>
SnCl2(aq) + 2 Co = 2 CoCl + Sn
H2SO4 + NaNO2 + K2MnO4 = Mn(NO3)2K2SO4 + H2O + Na2SO4 =>
2 H2SO4 + 2 NaNO2 + K2MnO4 = Mn(NO3)2K2SO4 + 2 H2O + Na2SO4
C17H33COOH + Na2CO3 = C17H33COONa + CO2 + H2O =>
2 C17H33COOH + Na2CO3 = 2 C17H33COONa + CO2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3
CH3COOH + MgSO4 = MgCH3COOH + SO4 =>
CH3COOH + MgSO4 = MgCH3COOH + SO4
CH3CH2COOH + CH3OH = CH3CHCOOCH3 + H2O =>
5 CH3CH2COOH + CH3OH = 4 CH3CHCOOCH3 + 3 H2O
NaOH + SiO2 = Na2SiO4 + H2 =>
2 NaOH + SiO2 = Na2SiO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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