| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + AgNO3 = MgNO3 + Br2Ag
MgCl(s) = Mg(aq) + Cl(aq) =>
MgCl(s) = Mg(aq) + Cl(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaOH2 + NaCO3 = CaCO3 + NaOH2 =>
CaOH2 + NaCO3 = CaCO3 + NaOH2
CuCl2 + K2CrO4 = CuCr + O + KCl =>
CuCl2 + K2CrO4 = CuCr + 4 O + 2 KCl
Al4C3(s) + H2O = Al(OH)3 + CH4 =>
Al4C3(s) + 12 H2O = 4 Al(OH)3 + 3 CH4
K2Cr2O7 + CH3CH2CHO + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2CHO + 4 H2SO4 = 3 CH3CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
CH3COOH + Na(OH) = (CH3COO)Na + H2O =>
CH3COOH + Na(OH) = (CH3COO)Na + H2O
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Zn + NH3 = [Zn(NH3)4] =>
Zn + 4 NH3 = [Zn(NH3)4]
CrCl3 + KCO3 = Cr(CO3)3 + KCl =>
CrCl3 + 3 KCO3 = Cr(CO3)3 + 3 KCl
MgBr2 + AgNO3 = MgNO3 + Br2Ag =>
MgBr2 + AgNO3 = MgNO3 + Br2Ag
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH3(CH2)5OH + HCl = CH3(CH2)5Cl + H2O =>
CH3(CH2)5OH + HCl = CH3(CH2)5Cl + H2O
H2SO4 + NaCO3 = HCO3 + Na2SO4 =>
H2SO4 + 2 NaCO3 = 2 HCO3 + Na2SO4
C2HBr + Br2 = C2Br + HBr =>
2 C2HBr + Br2 = 2 C2Br + 2 HBr
H2O + CuO = Cu(OH)2 =>
H2O + CuO = Cu(OH)2
Ar + H2O = Ar6H2O =>
6 Ar + H2O = Ar6H2O
Na[Sb(OH)6] + HCl = HSb(OH)6 + NaCl =>
Na[Sb(OH)6] + HCl = HSb(OH)6 + NaCl
K + O2 = KO2 =>
K + O2 = KO2
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO =>
C6H5(CH3)(NH3Cl)AgNO3 = C6H5(CH3)(NO2)(NH3Cl)AgO
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
FeCl2 + NaSO3 = NaCl2 + FeSO3 =>
FeCl2 + NaSO3 = NaCl2 + FeSO3
CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S
AgNO3(aq) + FeBr3(aq) = AgBr3 + FeNO3 =>
AgNO3(aq) + FeBr3(aq) = AgBr3 + FeNO3
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq) =>
CuSO4(aq) + Pb(NO3)2(aq) = Cu(NO3)2(s) + PbSO4(aq)
Mn04 = Mn02 =>
Mn04 = 2 Mn02
Na2CrO7 + H2SO4 = H2CrO7 + Na2SO4 =>
Na2CrO7 + H2SO4 = H2CrO7 + Na2SO4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4](aq) + SO4H2O(s) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4](aq) + SO4H2O(s) + 3 H2O(l)
CC2H6 + O2 = H2O + CO2 =>
2 CC2H6 + 9 O2 = 6 H2O + 6 CO2
MgCO3(s) + HCl(aq) = H2O(l) + MgCl2 + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = H2O(l) + MgCl2 + CO2(g)
NaOF = Na2O2F2 =>
2 NaOF = Na2O2F2
H3PO3 + KBr = K2P4O7 + H2O + HBr =>
4 H3PO3 + 2 KBr = K2P4O7 + 5 H2O + 2 HBr
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
O{-} + e = O{2-} =>
O{-} + e = O{2-}
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KClO3 + AgNO3 = AgCl + KNO3 + O2 =>
2 KClO3 + 2 AgNO3 = 2 AgCl + 2 KNO3 + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ClO + H20O = OH + HCl =>
19 ClO + 2 H20O = 21 OH + 19 HCl
CuSO4(s) = CuS(s) + O2(g) =>
CuSO4(s) = CuS(s) + 2 O2(g)
Li2S + Cl2 = LiCl + S =>
Li2S + Cl2 = 2 LiCl + S
MgCO2 + H2PO4 = MgPO4 + H2CO2 =>
MgCO2 + H2PO4 = MgPO4 + H2CO2
ICl + H2SO4 = HSO3Cl + I2O5 + I2 + HCl =>
10 ICl + 5 H2SO4 = 5 HSO3Cl + I2O5 + 4 I2 + 5 HCl
PO4 + MgSO4 = PSO4 + MgO4 =>
PO4 + MgSO4 = PSO4 + MgO4
RuCl3 + NaOH = Ru(OH)3 + NaCl =>
RuCl3 + 3 NaOH = Ru(OH)3 + 3 NaCl
Co2 + KSCN = Co(SCN)2 + K =>
Co2 + 4 KSCN = 2 Co(SCN)2 + 4 K
Pb + CuCl = PbCl4 + Cu =>
Pb + 4 CuCl = PbCl4 + 4 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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