| Équations équilibrées la veille |
AuCl + K = KCl + Au
Fe(NO3)3 + K2SO3 = KNO3 + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 K2SO3 = 6 KNO3 + Fe2(SO3)3
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
KMnO4(aq) + HCl(aq) + Na2SO3(aq) = KCl(aq) + MnCl2(aq) + Na2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 6 HCl(aq) + 5 Na2SO3(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Na2SO4(aq) + 3 H2O(l)
Ca + HNO3 = NO + H2O + Ca(NO3)2 =>
3 Ca + 8 HNO3 = 2 NO + 4 H2O + 3 Ca(NO3)2
Na + OH = Na2OH =>
2 Na + OH = Na2OH
Mg + C = MgC2 =>
Mg + 2 C = MgC2
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl =>
NH4Cl + Cu(OH)2 = NH4(OH)2 + CuCl
Na2O + HC1 = NaC1 + H2O =>
Na2O + 2 HC1 = 2 NaC1 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
CH3COOH + NaHCO3 = CH3COONa + H2O + CO3 =>
5 CH3COOH + 6 NaHCO3 = 6 CH3COONa + 4 H2O + 4 CO3
BiCl3 + K2SnO2 + H2O = K2(Sn(OH)6) + HCl + Bi =>
2 BiCl3 + 3 K2SnO2 + 12 H2O = 3 K2(Sn(OH)6) + 6 HCl + 2 Bi
HCl(aq) + As2 + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
10 HCl(aq) + 3 As2 + 10 NaNO3(aq) + 4 H2O(l) = 10 NO(g) + 6 H3AsO4(aq) + 10 NaCl(aq)
N2 + C = N2C =>
N2 + C = N2C
Ca(OH)2 + ClH = ClOH + CaH2 =>
Ca(OH)2 + 2 ClH = 2 ClOH + CaH2
PCl3 + Br2 + H2O = H3PO4 + HCl + HBr =>
PCl3 + Br2 + 4 H2O = H3PO4 + 3 HCl + 2 HBr
NaCl + Pb(CH3COOH)2 = Na(CH3COOH) + PbCl2 =>
2 NaCl + Pb(CH3COOH)2 = 2 Na(CH3COOH) + PbCl2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
CH3I + Na2Te = (CH3)2Te + NaI =>
2 CH3I + Na2Te = (CH3)2Te + 2 NaI
Na + Cl = NaCl =>
Na + Cl = NaCl
K2Cr2O7 + H3PO3 = CrPO4 + K2HPO4 + H2O =>
K2Cr2O7 + 3 H3PO3 = 2 CrPO4 + K2HPO4 + 4 H2O
Pb(NO3)2 + Fe = Pb + FeNO3 =>
Pb(NO3)2 + 2 Fe = Pb + 2 FeNO3
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaSO4 + H2O =>
6 KMnO4 + 2 NaHSO3 + 6 NaOH = 3 K2MnO4 + 3 Na2MnO4 + 2 NaSO4 + 4 H2O
CO2 + LiOH = Li3CO2 + O2 + H2 =>
2 CO2 + 6 LiOH = 2 Li3CO2 + 3 O2 + 3 H2
Ti2O4 + C = Ti + CO2 =>
Ti2O4 + 2 C = 2 Ti + 2 CO2
Na2FeO4 + MnSO4 + H2SO4 = HMnO4 + Fe2(SO4)3 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 6 HMnO4 + 5 Fe2(SO4)3 + 10 Na2SO4 + 16 H2O
CH4 + COOH + NaHCO3 = CHCOONa + H2OCO2 =>
2 CH4 + 14 COOH + 5 NaHCO3 = 5 CHCOONa + 11 H2OCO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CrO7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
2 CrO7{-2} + 9 H2C2O4 + 10 H{+} = 2 Cr{+3} + 18 CO2 + 14 H2O
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
Br2 + AICI3 = Br2CI + AI3 =>
Br2 + AICI3 = Br2CI + AI3
NaOH + HNO = H2O + O2 + NaNOH =>
4 NaOH + 4 HNO = 2 H2O + O2 + 4 NaNOH
HBr + M(OH)2 = MBr2 + H2O =>
2 HBr + M(OH)2 = MBr2 + 2 H2O
Mg + HClO3 = Mg(ClO3)2 + HCl + H2O =>
3 Mg + 7 HClO3 = 3 Mg(ClO3)2 + HCl + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H8O7 + NaOH = C6H7O7 + Na + H2O =>
C6H8O7 + NaOH = C6H7O7 + Na + H2O
[Zn(H2O)4]Cl2 + NH4OH = (NH4)2[Zn(OH)4] + NH4Cl + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = (NH4)2[Zn(OH)4] + 2 NH4Cl + 4 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NH2CH2COOHCH3NH2 = NH2CH2COONH3CH3 =>
NH2CH2COOHCH3NH2 = NH2CH2COONH3CH3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
C4H9 + H2O + KMnO4 = C4H9(OH)2 + MnO2 + KOH =>
3 C4H9 + 4 H2O + 2 KMnO4 = 3 C4H9(OH)2 + 2 MnO2 + 2 KOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C3H7 + CH4O = C3H8O + CH3 =>
C3H7 + CH4O = C3H8O + CH3
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