| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 2 H2O = 2 Ni(OH) + H2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
K(OH) + CH3COOH = CH3COOK + H2O =>
K(OH) + CH3COOH = CH3COOK + H2O
CaBr + KSO4 = CaSO4 + KBr =>
CaBr + KSO4 = CaSO4 + KBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + Na(OH) = NaF + O2 + H2O =>
2 F2 + 4 Na(OH) = 4 NaF + O2 + 2 H2O
Na2S + CH3COOH = H2S + Na(CH3COO) =>
Na2S + 2 CH3COOH = H2S + 2 Na(CH3COO)
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
Ca(PO3)2 + SiO2 + C = Ca(SiO3) + P4 + CO =>
2 Ca(PO3)2 + 2 SiO2 + 10 C = 2 Ca(SiO3) + P4 + 10 CO
OH{-} + Cr{3+} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
16 OH{-} + 2 Cr{3+} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
CaCO3 = CaO + O2 + C =>
CaCO3 = CaO + O2 + C
K + H = KH =>
K + H = KH
Mg + VO4{3-} + H{+} = Mg{2+} + V{2+} + H2O =>
3 Mg + 2 VO4{3-} + 16 H{+} = 3 Mg{2+} + 2 V{2+} + 8 H2O
CaCO3(s)H2SO4(aq) = CO2(g) + H2O(l) + CaSO4(aq) =>
CaCO3(s)H2SO4(aq) = CO2(g) + H2O(l) + CaSO4(aq)
Mg + HCl = H2 + Cl2Mg =>
Mg + 2 HCl = H2 + Cl2Mg
C5H8O + C2H4O2 = C7H10O2 + H2O =>
C5H8O + C2H4O2 = C7H10O2 + H2O
Fe2O3 + ClO{-} + OH{-} = FeO4{2-} + FeCl3 + H2O =>
3 Fe2O3 + 6 ClO{-} + 2 OH{-} = 4 FeO4{2-} + 2 FeCl3 + H2O
Nitricacid + MgOH{2} = water + Mg(NO3){2} =>
HNO3 + MgOH{2} = H2O + Mg(NO3){2}
NaCN + O2 + H2O = CN + NaOH =>
4 NaCN + O2 + 2 H2O = 4 CN + 4 NaOH
SnS2 + NaOH = Na2[Sn(OH)6] + Na2S =>
SnS2 + 6 NaOH = Na2[Sn(OH)6] + 2 Na2S
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
NiS + HNO3 = NiN2O6 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 NiN2O6 + 2 NO + 3 S + 4 H2O
Mg + NaNO3 + H2O = NH3 + NaOH + Mg(OH)2 =>
4 Mg + NaNO3 + 6 H2O = NH3 + NaOH + 4 Mg(OH)2
(Na3)PO4 + Mg(NO3)2 = NaNO3 + Mg3(PO4)2 =>
2(Na3)PO4 + 3 Mg(NO3)2 = 6 NaNO3 + Mg3(PO4)2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
LiCl + CaS = LiS + CaCl =>
LiCl + CaS = LiS + CaCl
HBrO4 + HBr = Br2 + H2O =>
HBrO4 + 7 HBr = 4 Br2 + 4 H2O
H3BO3 + CuI2 = Cu3BO3 + HIO2 + B + H2O =>
8 H3BO3 + 3 CuI2 = Cu3BO3 + 6 HIO2 + 7 B + 9 H2O
Na2CO3 + NaClO = Na2ClO + NaCO3 =>
Na2CO3 + NaClO = Na2ClO + NaCO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCrO4{-} + OH{-} = CrO4{2-} + H2O =>
HCrO4{-} + OH{-} = CrO4{2-} + H2O
NaI + Al(NO3)3 = NaNO3 + Al(I)3 =>
3 NaI + Al(NO3)3 = 3 NaNO3 + Al(I)3
C99999999999999999999999999999 = C9900000000000000000 =>
C99999999999999999999999999999 = C9900000000000000000
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
(Fe(NO3)3)2 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
(Fe(NO3)3)2 + 6 NH4SCN = 2 Fe(SCN)3 + 6 NH4NO3
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
PbS2 + O2 = Pb(SO4)2 =>
PbS2 + 4 O2 = Pb(SO4)2
K2CrO4 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2CrO4 + 16 HCl = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + Li2O + Al(OH)3 =>
4 CH3COOH + 2 LiAlH4 + 3 H2O = 4 CH3CH2OH + Li2O + 2 Al(OH)3
CH3CHClKCN = CH3CHCNKCl =>
CH3CHClKCN = CH3CHCNKCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al02 = Al12 =>
6 Al02 = Al12
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
NH4HS + Cu = Cu(HS)2 + NH4 =>
2 NH4HS + Cu = Cu(HS)2 + 2 NH4
TiO2 + Cl2 + C = TiCl4 + CO =>
TiO2 + 2 Cl2 + 2 C = TiCl4 + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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