| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH + N2H4 = N2 + 4 H2O
Cu(OH)(NO3) + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)(NO3) + HNO3 = Cu(NO3)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2Co3(aq) + CaCl2(aq) = Na2Cl2(aq) + CaCo3(aq) =>
Na2Co3(aq) + CaCl2(aq) = Na2Cl2(aq) + CaCo3(aq)
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
Pb(CH3COO)2 + K3Fe(CN)6 = K(CH3COO) + Pb3(Fe(CN)6)2(s) =>
3 Pb(CH3COO)2 + 2 K3Fe(CN)6 = 6 K(CH3COO) + Pb3(Fe(CN)6)2(s)
SnCl46H2O + CeNO36H2O + NH3 = SnO2 + CeO2 + HNO3 + HCl =>
SnCl46H2O + 2 CeNO36H2O + 21 NH3 = SnO2 + 2 CeO2 + 23 HNO3 + 46 HCl
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Cr2O2 + I = Cr + IO =>
Cr2O2 + 2 I = 2 Cr + 2 IO
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
MgCl2 + MnO2 + HNO3 = Mg(NO3)2 + Mn(NO3)2 + Cl2 + H2O =>
MgCl2 + MnO2 + 4 HNO3 = Mg(NO3)2 + Mn(NO3)2 + Cl2 + 2 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COOHNa(aq) =>
8 NaHCO3(aq) + 9 CH3COOH(aq) = 10 CO2(g) + 6 H2O(l) + 8 CH3COOHNa(aq)
Se + H2O = HSe + OH =>
Se + H2O = HSe + OH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H{2}{-}O{2} = H{2}O =>
H{2}{-}O{2} = H{2}O
Fe2O3 + HY = FeY + Y + H2O =>
Fe2O3 + 6 HY = 2 FeY + 4 Y + 3 H2O
NaClO3(s) + S(s) + C(s) = CO2(g) + Na2S(s) + Cl2(g) =>
2 NaClO3(s) + S(s) + 3 C(s) = 3 CO2(g) + Na2S(s) + Cl2(g)
Cu(s) + AgNO3(ac) = CuNO3 + Ag =>
Cu(s) + AgNO3(ac) = CuNO3 + Ag
NaHCO3 + Ca(HCO3)2 = Ca(HCO3)3 + Na2 =>
2 NaHCO3 + 2 Ca(HCO3)2 = 2 Ca(HCO3)3 + Na2
CO2 + CaCl2 + H2O = CaCO3 + HCl =>
CO2 + CaCl2 + H2O = CaCO3 + 2 HCl
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al(OH)3 + BaCl2 = Ba(OH)2 + AlCl3 =>
2 Al(OH)3 + 3 BaCl2 = 3 Ba(OH)2 + 2 AlCl3
Th(OH)4 + HCl = ThCl4 + H2O =>
Th(OH)4 + 4 HCl = ThCl4 + 4 H2O
KNO2 + H2SO4 + Na2Cr04 = KNO3 + NaS04 + Cr(SO4)3 + H2O =>
12 KNO2 + 20 H2SO4 + Na2Cr04 = 12 KNO3 + 2 NaS04 + 4 Cr(SO4)3 + 20 H2O
H3COH + PCl5 = CH3Cl + POCl3 + H2O =>
2 H3COH + PCl5 = 2 CH3Cl + POCl3 + H2O
Fe3Br8 + Na2CO3 + H2O = NaBr + CO2 + Fe(OH)3 + FeCO3 =>
Fe3Br8 + 4 Na2CO3 + 3 H2O = 8 NaBr + 3 CO2 + 2 Fe(OH)3 + FeCO3
Na2CO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
Cl2 + KOH = KCl + KClOKClO3 + H2O =>
4 Cl2 + 8 KOH = 6 KCl + KClOKClO3 + 4 H2O
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3(PO4) + Ca(OH)2 = KOH + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca(OH)2 = 6 KOH + Ca3(PO4)2
FeSO4 + HNO3 = Fe(SO4)NO3 + NO + H2O =>
3 FeSO4 + 4 HNO3 = 3 Fe(SO4)NO3 + NO + 2 H2O
K2Co3 + CuCl2 = KCl + CuCo3 =>
K2Co3 + CuCl2 = 2 KCl + CuCo3
NaBr + AgCN = AgBr + NaCN =>
NaBr + AgCN = AgBr + NaCN
KNO3 + H2 = KOH + NH3 + H2O =>
KNO3 + 4 H2 = KOH + NH3 + 2 H2O
K2CO3 + CdI2 = KI + CdCO3 =>
K2CO3 + CdI2 = 2 KI + CdCO3
CoCl2 + KOH + KClO3 = CoO3 + KCl + H2O =>
3 CoCl2 + 6 KOH + 2 KClO3 = 3 CoO3 + 8 KCl + 3 H2O
Ca(NO3)2 + CH3CoOH = Ca(CH3CoOH)2 + NO3 =>
Ca(NO3)2 + 2 CH3CoOH = Ca(CH3CoOH)2 + 2 NO3
MnC12 + A1 = Mn + A1C3 =>
MnC12 + 4 A1 = Mn + 4 A1C3
O2Cl4 = O6 + Cl8 =>
6 O2Cl4 = 2 O6 + 3 Cl8
HCl + KCIO3 = KCI + Cl2 + H2O =>
6 HCl + KCIO3 = KCI + 3 Cl2 + 3 H2O
CaPO4 + HCl = CaCl + PO4 + H =>
CaPO4 + HCl = CaCl + PO4 + H
C3H8O + KMnO4 + H2SO4 = C4H9O2 + K2SO4 + MnSO4 + H2O =>
40 C3H8O + 18 KMnO4 + 27 H2SO4 = 30 C4H9O2 + 9 K2SO4 + 18 MnSO4 + 52 H2O
H2O + SO2 = H + SO4 =>
2 H2O + SO2 = 4 H + SO4
CCl4 + I = ICl + C =>
CCl4 + 4 I = 4 ICl + C
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Fe3N3 + Mg2S2 = Fe2S3 + Mg3N2 =>
4 Fe3N3 + 9 Mg2S2 = 6 Fe2S3 + 6 Mg3N2
KBr + H2SO4 = Br2 + H2S + H2O + KHSO4 =>
8 KBr + 9 H2SO4 = 4 Br2 + H2S + 4 H2O + 8 KHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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