| Équations équilibrées la veille |
CaCO3(s)H2O(l) = CO2(g)Ca(OH)2(aq)
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
CI + H2O = HCI + HCIO3 =>
6 CI + 3 H2O = 5 HCI + HCIO3
PH3 = P2 + H3 =>
2 PH3 = P2 + 2 H3
AgNO2 + CH3Cl = AgCl + CH3ONO =>
AgNO2 + CH3Cl = AgCl + CH3ONO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaVO3 + KI + H2SO4 = V2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 4 KI + 6 H2SO4 = V2(SO4)3 + 2 I2 + 2 K2SO4 + Na2SO4 + 6 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Al + SnBr4 = SnBr2 + AlBr3 =>
2 Al + 3 SnBr4 = 3 SnBr2 + 2 AlBr3
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + NH4NO3 =>
(NH4)2CO3 + Fe(NO3)2 = FeCO3 + 2 NH4NO3
CaCO3(s)H2O(l) = Ca(OH)2CO2(g) =>
CaCO3(s)H2O(l) = Ca(OH)2CO2(g)
TeO2 + HCl = TeCl4 + H2O =>
TeO2 + 4 HCl = TeCl4 + 2 H2O
CaCO3(s)H2O(l) = Ca(OH)2CO2 =>
CaCO3(s)H2O(l) = Ca(OH)2CO2
CO20H42 + O2 = CO2 + H2O =>
2 CO20H42 + 3 O2 = 2 CO2 + 42 H2O
C2H2 + O2 = C2O2 + H2O =>
2 C2H2 + 3 O2 = 2 C2O2 + 2 H2O
KFNaOH = NaFKOH =>
KFNaOH = NaFKOH
NH4NO3(s) + H2O(aq) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(aq) = NH4OH(aq) + HNO3(aq)
V2O5 + H2 = V2V3 + H2O =>
5 V2O5 + 25 H2 = 2 V2V3 + 25 H2O
CuO + CO2 + H2O = Cu(HCO3)2 =>
CuO + 2 CO2 + H2O = Cu(HCO3)2
Na2CrO4 + SrCl2 = NaCl + SrCrO4 =>
Na2CrO4 + SrCl2 = 2 NaCl + SrCrO4
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
HgS + KI = K2[HgI4] + K2S =>
HgS + 4 KI = K2[HgI4] + K2S
CuSO4 + NaIO4 + NaOH + Na2S2O8 = Na5Cu(HIO6)2 + Na2SO4 + H2O =>
2 CuSO4 + 4 NaIO4 + 12 NaOH + Na2S2O8 = 2 Na5Cu(HIO6)2 + 4 Na2SO4 + 4 H2O
SO2 + H2O = SO4{-2} + H{+} + e =>
SO2 + 2 H2O = SO4{-2} + 4 H{+} + 2e
H2O + CuCl2 = CuO + HCl =>
H2O + CuCl2 = CuO + 2 HCl
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
Fe3 + NO3 + OH = FeOH(NO3)2 =>
Fe3 + 6 NO3 + 3 OH = 3 FeOH(NO3)2
HSO4 + Ba = BaSO4 + H2 =>
2 HSO4 + 2 Ba = 2 BaSO4 + H2
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4 =>
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Br2O3 + H2O = HBr + O =>
Br2O3 + H2O = 2 HBr + 4 O
H3SO4 + NaOH = Na3SO4 + H2O =>
H3SO4 + 3 NaOH = Na3SO4 + 3 H2O
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Sn1O2 + H2 = Sn1 + H2O =>
Sn1O2 + 2 H2 = Sn1 + 2 H2O
OsPO4 + Am(NO3)4 = Os(NO3)3 + Am3(PO4)4 =>
4 OsPO4 + 3 Am(NO3)4 = 4 Os(NO3)3 + Am3(PO4)4
CrCl3 + KNO3 + NaOH = K2CrO4 + Na2CrO4 + NaCl + N2 + H2O =>
10 CrCl3 + 6 KNO3 + 44 NaOH = 3 K2CrO4 + 7 Na2CrO4 + 30 NaCl + 3 N2 + 22 H2O
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
MeNO3 = MeNO2 + O2 =>
2 MeNO3 = 2 MeNO2 + O2
C6H5ClCH2CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + H2O + HCl + K2SO4 + MnS =>
182 C6H5ClCH2CH2CH3 + 118 KMnO4 + 177 H2SO4 = 234 C6H5COOH + 476 H2O + 182 HCl + 59 K2SO4 + 118 MnS
CH2(NH2)COOH + O2 = CO2 + H2O + NO3 =>
4 CH2(NH2)COOH + 15 O2 = 8 CO2 + 10 H2O + 4 NO3
(CH3)2C2H2 + H2O = (CH3)3COH =>
(CH3)2C2H2 + H2O = (CH3)3COH
AgOHHNO3 = AgNO3HOH =>
AgOHHNO3 = AgNO3HOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(VO3)2 + KNO2 + H2SO4 = V2(SO4)3 + KNO3 + CaSO4 + H2O =>
Ca(VO3)2 + 2 KNO2 + 4 H2SO4 = V2(SO4)3 + 2 KNO3 + CaSO4 + 4 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(H2O)6{3+} + KF = AlF3 + KOH + H3O{+} =>
Al(H2O)6{3+} + 3 KF = AlF3 + 3 KOH + 3 H3O{+}
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