| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + CaCl2 + 4 H2O = Ca(AlO2)2 + 8 HCl
PBr3 + KMnO4 + H2O = Mn(H2PO4)2 + Br2 + KBr + MnBr2 =>
8 PBr3 + 6 KMnO4 + 8 H2O = 4 Mn(H2PO4)2 + 7 Br2 + 6 KBr + 2 MnBr2
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
SO2 + H2O = H2SO3 = SO2 + O2 = SO3 + SO3 + H2O = H2SO4 =>
SO2 + H2O = H2SO3
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
FeS + Cl2 = S2 + FeCl =>
2 FeS + Cl2 = S2 + 2 FeCl
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
C + OO = OCO =>
C + OO = OCO
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
ZnO + Co(NO3)2 = ZnCoO2 + NO2 + O2 =>
2 ZnO + 2 Co(NO3)2 = 2 ZnCoO2 + 4 NO2 + O2
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O =>
PbCO3 + H2SO4 = PbSO4 + CO2 + H2O
KClO + NH4I + H2SO4 = K2SO4 + I2 + H2O + NH3 + HCl =>
2 KClO + 4 NH4I + H2SO4 = K2SO4 + 2 I2 + 2 H2O + 4 NH3 + 2 HCl
CH4 + Ca(OH)2 = CaCH2 + H2O =>
CH4 + Ca(OH)2 = CaCH2 + 2 H2O
NO2{-} + HS{-} + H{+} = N2 + H2O + SO4{2-} =>
8 NO2{-} + 3 HS{-} + 5 H{+} = 4 N2 + 4 H2O + 3 SO4{2-}
CoF3(s) + H2O(l) = O2(g) + CoF2(aq) + HF(aq) =>
4 CoF3(s) + 2 H2O(l) = O2(g) + 4 CoF2(aq) + 4 HF(aq)
CaCl2 + K2O = KCl + CaO =>
CaCl2 + K2O = 2 KCl + CaO
KClO + NH4I + H2SO4 = K2SO4 + I2 + H2O + NH3 + HCl =>
2 KClO + 4 NH4I + H2SO4 = K2SO4 + 2 I2 + 2 H2O + 4 NH3 + 2 HCl
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3 =>
NH4ClO3 + LiClO4 = NH4ClO4 + LiClO3
A + B = AB =>
A + B = AB
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
K2CrO4 + Ag = K + AgCrO4 =>
K2CrO4 + Ag = 2 K + AgCrO4
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
CH3CH2OH + O2 = H2OCH3COOH =>
CH3CH2OH + O2 = H2OCH3COOH
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Rd17 + O2 = RdO =>
2 Rd17 + 17 O2 = 34 RdO
CH4(g) + O2(g) = CO2 + HO2 =>
CH4(g) + 5 O2(g) = CO2 + 4 HO2
(NH4)2S + BaCl2 = BaS + NH4Cl =>
(NH4)2S + BaCl2 = BaS + 2 NH4Cl
CH3CH2CHOHCH3 + O2 = CH3CH2CH2COOH + H2O =>
CH3CH2CHOHCH3 + O2 = CH3CH2CH2COOH + H2O
Li + AgNo3 = AgLi + No3 =>
Li + AgNo3 = AgLi + No3
Fe2O3(s) + Al(s) = Fe(l) + AlO3(s) =>
Fe2O3(s) + Al(s) = 2 Fe(l) + AlO3(s)
AlB12 + KNO3 = Al + N0 + BO + KO2 =>
AlB12 + 12 KNO3 = Al + 12 N0 + 12 BO + 12 KO2
ICl = I2 + Cl2 =>
2 ICl = I2 + Cl2
K2CO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
AgNO3 + PCl3 = P(NO3)3 + AgCl =>
3 AgNO3 + PCl3 = P(NO3)3 + 3 AgCl
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 4 Cl
Ni + O2 = Ni2(O3) =>
4 Ni + 3 O2 = 2 Ni2(O3)
SiF4 + NaOH = NaSi + O + NaF + H2O =>
2 SiF4 + 10 NaOH = 2 NaSi + 5 O + 8 NaF + 5 H2O
NaOH + H2SO4 = H2O + NaHSO4 =>
NaOH + H2SO4 = H2O + NaHSO4
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
H2O2 + C3COOH = CO2 + H2O =>
13 H2O2 + 2 C3COOH = 8 CO2 + 14 H2O
Mg + NO3{3-} + H{+} = Mg{2+} + NH4{+} + H2O =>
3 Mg + NO3{3-} + 10 H{+} = 3 Mg{2+} + NH4{+} + 3 H2O
CH3H2 + O2 = CO2 + H2O =>
4 CH3H2 + 9 O2 = 4 CO2 + 10 H2O
H2SO4 + Sn = Sn(SO4)2 + H =>
2 H2SO4 + Sn = Sn(SO4)2 + 4 H
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NH3 + O = N + H2O =>
2 NH3 + 3 O = 2 N + 3 H2O
P2(SO4)3 + Ba(OH)2 = P(OH)3 + Ba(SO4) =>
P2(SO4)3 + 3 Ba(OH)2 = 2 P(OH)3 + 3 Ba(SO4)
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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