| Équations équilibrées la veille |
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
P4 + OH{-} + H2O = H2PO2{-} + P2H =>
3 P4 + 4 OH{-} + 4 H2O = 4 H2PO2{-} + 4 P2H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + C6H5O7H3 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO3 + C6H5O7H3 = Na3C6H5O7 + 3 CO2 + 3 H2O
N2H4 + ClF3 = N2 + HF + Cl2 =>
3 N2H4 + 4 ClF3 = 3 N2 + 12 HF + 2 Cl2
NH + O2 + CH = HCN + H2O =>
4 NH + O2 + 4 CH = 4 HCN + 2 H2O
Al(s) + ZnSO4(aq) = Al2(SO4)3(aq) + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3(aq) + 3 Zn(s)
NaCl + PbF2 = NaF + PbCl2 =>
2 NaCl + PbF2 = 2 NaF + PbCl2
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
C2H2 + H2O = C2H4O =>
C2H2 + H2O = C2H4O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HS{-} + H2O = S{-}2 + H3O =>
HS{-} + H2O = S{-}2 + H3O
VSe2 + SeO2 + I2 = V4OSe8I8 + Se =>
8 VSe2 + SeO2 + 8 I2 = 2 V4OSe8I8 + Se
Mg + Ag(NO3) = Mg(NO3)2 + Ag =>
Mg + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag
PH3 + O2 = HPO3 + HOH =>
PH3 + 2 O2 = HPO3 + HOH
C6H2N405 + O2 = CO2 + H2O + N2 =>
2 C6H2N405 + 13 O2 = 12 CO2 + 2 H2O + 405 N2
B(N3)3 = BN3 + N2 =>
B(N3)3 = BN3 + 3 N2
Si + H2S = SiS2 + H2 =>
Si + 2 H2S = SiS2 + 2 H2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Fe2 + AlO3 = Fe3Al2 + O =>
3 Fe2 + 4 AlO3 = 2 Fe3Al2 + 12 O
CHCl3 + Br2(H2O) = Br2(CHCl3) + H2O =>
CHCl3 + Br2(H2O) = Br2(CHCl3) + H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
BiO3{-} + Mn{+2} + H{+} = Bi{+3} + MnO4{-} + H2O =>
5 BiO3{-} + 2 Mn{+2} + 14 H{+} = 5 Bi{+3} + 2 MnO4{-} + 7 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Fe(CH3CO2)2 + NaOH = Fe(OH)2 + NaCH3CO2 =>
Fe(CH3CO2)2 + 2 NaOH = Fe(OH)2 + 2 NaCH3CO2
K2AsO4 + Ga(HCO3)3 = KHCO3 + Ga2(AsO4)3 =>
3 K2AsO4 + 2 Ga(HCO3)3 = 6 KHCO3 + Ga2(AsO4)3
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
KCl + HNO3 + O2 = HCl2 + H2O + KNO3 =>
8 KCl + 8 HNO3 + O2 = 4 HCl2 + 2 H2O + 8 KNO3
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
NH4Cl + K2Cr2O7 = N2 + Cr2O3 + KCl + H2O =>
2 NH4Cl + K2Cr2O7 = N2 + Cr2O3 + 2 KCl + 4 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Ae + I2 = AeI =>
2 Ae + I2 = 2 AeI
Al + Na2OH + H2O = NaAlO2 + H =>
2 Al + Na2OH + 3 H2O = 2 NaAlO2 + 7 H
H2C2O4(aq) + Ca(OH)2(s) = Ca(HC2O4)2(s) + H2O(l) =>
2 H2C2O4(aq) + Ca(OH)2(s) = Ca(HC2O4)2(s) + 2 H2O(l)
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4) =>
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4)
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
N2H4 + Cu{2+} + OH{-} = N2 + Cu + H2O =>
N2H4 + 2 Cu{2+} + 4 OH{-} = N2 + 2 Cu + 4 H2O
La2O3 + Ta2O5 = LaTaO4 =>
La2O3 + Ta2O5 = 2 LaTaO4
C3H8O3 + HBr = C3H7O2Br + H2O =>
C3H8O3 + HBr = C3H7O2Br + H2O
PbF2 + HNO3 = Pb(NO3)2 + HF =>
PbF2 + 2 HNO3 = Pb(NO3)2 + 2 HF
Ca + CO = CaO + C =>
Ca + CO = CaO + C
KI(aq) + BaS(aq) = KS + IBa =>
KI(aq) + BaS(aq) = KS + IBa
C3H5N3O9 = C2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 6 C2 + 10 H2O + 6 N2 + 13 O2
K2SO3 + FeCl2 = KCl + FeSO3 =>
K2SO3 + FeCl2 = 2 KCl + FeSO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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