| Équations équilibrées la veille |
2 Co{+2} + O2{-2} + 2 OH{-} + 2 H2O = 2 Co(OH)3
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Pb(CH3COO)2 + H2SO4 = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = 2 CH3COOH + PbSO4
Ru + NO3 = Ru(NO3) =>
Ru + NO3 = Ru(NO3)
Fe(NO3)3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KNO3 =>
4 Fe(NO3)3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KNO3
(NH4)2CO3 + CaI2 = NH4I + Ca(CO3) =>
(NH4)2CO3 + CaI2 = 2 NH4I + Ca(CO3)
Cl2(g) + NaBr2(aq) = Br2(l) + NaCl(aq) =>
Cl2(g) + 2 NaBr2(aq) = 2 Br2(l) + 2 NaCl(aq)
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4) =>
PbCl2 + K2SO4 = K2Cl2 + Pb(SO4)
NiO + HNO3 = NiNO3 + HO =>
NiO + HNO3 = NiNO3 + HO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Na2HPO4 + CrCl3 = CrPO4 + NaCl + HCl =>
Na2HPO4 + CrCl3 = CrPO4 + 2 NaCl + HCl
CO2 + BaO = BaC + O =>
CO2 + BaO = BaC + 3 O
FeO2 + Cl = FeCl2 + O4 =>
2 FeO2 + 4 Cl = 2 FeCl2 + O4
K2SO4(aq) + BaCl2(aq) = KCl + BaSO4 =>
K2SO4(aq) + BaCl2(aq) = 2 KCl + BaSO4
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
C7H8O + NaOH = C7H7O + Na + H2O =>
C7H8O + NaOH = C7H7O + Na + H2O
BeF{2} + Mg = MgF{2} + Be =>
BeF{2} + Mg = MgF{2} + Be
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CHCOOH + KOH =>
3 CH3CHCH2 + 5 KMnO4 + H2O = 5 MnO2 + 3 CH3CHCOOH + 5 KOH
AgOH + NaOH = Na[Ag(OH)2] =>
AgOH + NaOH = Na[Ag(OH)2]
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu2{+} =>
ClO{-} + 2 H{+} + 4 Cu = Cl{-} + H2O + 2 Cu2{+}
Mg + HNO4 = MgNO4 + H2 =>
2 Mg + 2 HNO4 = 2 MgNO4 + H2
ClO2 + SO4 = ClO3 + SO2 =>
2 ClO2 + SO4 = 2 ClO3 + SO2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(aq) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(aq) + 6 KNO3(aq)
P + I = PI3 =>
P + 3 I = PI3
NH2CHO + O2 = CO2 + H2O + N2 =>
4 NH2CHO + 5 O2 = 4 CO2 + 6 H2O + 2 N2
AgNO3 + CH3CO2K = AgC2H3O2 + KNO3 =>
AgNO3 + CH3CO2K = AgC2H3O2 + KNO3
OH + H2PO2 = HPO3 + H2O =>
3 OH + H2PO2 = HPO3 + 2 H2O
FrCl + Na = NaCl + Fr =>
FrCl + Na = NaCl + Fr
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
MnFl2 + H2 = MnH2 + Fl =>
MnFl2 + H2 = MnH2 + 2 Fl
Rb + Br + Ca3N2 = Rb3N + CaBr2 =>
6 Rb + 6 Br + Ca3N2 = 2 Rb3N + 3 CaBr2
O2 + CH2O2 = CO2 + H2O =>
O2 + 2 CH2O2 = 2 CO2 + 2 H2O
C8H21 + O2 = H2O + CO2 =>
4 C8H21 + 53 O2 = 42 H2O + 32 CO2
NaClO + HI = NaIO + HCl =>
NaClO + HI = NaIO + HCl
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CO2(g)H2O(l) = H2CO3(aq) =>
CO2(g)H2O(l) = H2CO3(aq)
Iron3NitrateSodiumHydroxide = Iron3HydroxideSodiumNitrate =>
Iron3NitrateSodiumHydroxide = Iron3HydroxideSodiumNitrate
Al + MgCl2 = AlCl3 + Mg =>
2 Al + 3 MgCl2 = 2 AlCl3 + 3 Mg
C6H5NO3 + HCl + Zn = C6H5NH3Cl + H2O + ZnCl2 =>
C6H5NO3 + 9 HCl + 4 Zn = C6H5NH3Cl + 3 H2O + 4 ZnCl2
C + N = C3N2 =>
3 C + 2 N = C3N2
K + O2 + MnO = KMnO4 =>
2 K + 3 O2 + 2 MnO = 2 KMnO4
B2O + H2O = HBO =>
B2O + H2O = 2 HBO
CH3OH + O{-} = HCHO + H2O + e =>
CH3OH + O{-} = HCHO + H2O + e
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
H2SiO3 + I2 = HIO3 + Si + H2O =>
5 H2SiO3 + 2 I2 = 4 HIO3 + 5 Si + 3 H2O
As2S5 + NO3{-} + H2O = AsO4{-3} + SO4{-2} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{-3} + 15 SO4{-2} + 40 NO + 8 H3O{+}
CaCl2 + (NH4)2CO3 = NH4Cl + CaCO3 =>
CaCl2 + (NH4)2CO3 = 2 NH4Cl + CaCO3
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