| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + HNH2 = HNH3Cl
CO3P2 = CP2 + O =>
CO3P2 = CP2 + 3 O
Sn(OH)2 + H3O{+} = Sn{+2} + H2O =>
Sn(OH)2 + 2 H3O{+} = Sn{+2} + 4 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
H2O + KCl = KOH + Cl2 + H2 =>
2 H2O + 2 KCl = 2 KOH + Cl2 + H2
Pb + H2 = PbH2 =>
Pb + H2 = PbH2
Ca + (NH4)2 = Ca(NH4)2 =>
Ca + (NH4)2 = Ca(NH4)2
C4H10(i) + O2 = H2O(g) + CO2(g) =>
2 C4H10(i) + 13 O2 = 10 H2O(g) + 8 CO2(g)
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
H2O + NiO2 + Fe = Ni(OH)2 + Fe(OH)2 =>
2 H2O + NiO2 + Fe = Ni(OH)2 + Fe(OH)2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(aq)
Ca(OH)2 + NO3 = Ca(NO3)2 + H2O + O2 =>
2 Ca(OH)2 + 4 NO3 = 2 Ca(NO3)2 + 2 H2O + O2
AgCl + NH3 = [Ag(NH3)2] + Cl(aq) =>
AgCl + 2 NH3 = [Ag(NH3)2] + Cl(aq)
Cu + Fe3 = CuFe =>
3 Cu + Fe3 = 3 CuFe
H2C2O4*2H2O + K2Cr2O7 + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
7 H2C2O4*2H2O + K2Cr2O7 + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr + HBr + O2 = CrBr3 + H2O =>
4 Cr + 12 HBr + 3 O2 = 4 CrBr3 + 6 H2O
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
P4 + HNO3 = P2NO3 + N2 + H2O =>
5 P4 + 12 HNO3 = 10 P2NO3 + N2 + 6 H2O
C4H8O + HCN + H2O = C2H5NO2 + NH3 =>
C4H8O + 10 HCN + 13 H2O = 7 C2H5NO2 + 3 NH3
COCl2 + NH4 = NH4Cl + CO =>
COCl2 + 2 NH4 = 2 NH4Cl + CO
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
CaOHNaSO4 = CaSO4NaOH =>
CaOHNaSO4 = CaSO4NaOH
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3 =>
C2H5Br + AgNO3 + H2O = C2H5OH + AgBr + HNO3
Mn + Zn{2+} = Mn{2+} + Zn =>
Mn + Zn{2+} = Mn{2+} + Zn
MnSO4H2O + NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + H2O =>
MnSO4H2O + 2 NH4HCO3 = MnCO3 + (NH4)2SO4 + CO2 + 2 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NH3 + Cr(NO3)3 = NO2 + Cr + H2O =>
6 NH3 + 7 Cr(NO3)3 = 27 NO2 + 7 Cr + 9 H2O
CH3OH + OH = CH2O + H2O =>
CH3OH + 2 OH = CH2O + 2 H2O
CH3CHO + Ag(NH3)2OH = Ag + CH3COONH4 + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = 2 Ag + CH3COONH4 + 3 NH3 + H2O
(NH4)2MoO4 + PO43{-} + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + NO3{-} + H2O =>
12(NH4)2MoO4 + PO43{-} + 2 HNO3 = (NH4)3PO4*12MoO3 + 11 NH4NO3 + NO3{-} + 21 H2O
CH3OOH + Al(OH)3 = Al(C2H3O2)3 + H2O =>
6 CH3OOH + Al(OH)3 = Al(C2H3O2)3 + 9 H2O
H2 + SiO2 = H2O + Si =>
2 H2 + SiO2 = 2 H2O + Si
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
Sr(CH3COO)2 + H2SO4 = SrSO4 + CH3COOH =>
Sr(CH3COO)2 + H2SO4 = SrSO4 + 2 CH3COOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
C4H10(d) + O2 = CO2(d) + H2O =>
2 C4H10(d) + 13 O2 = 8 CO2(d) + 10 H2O
KClO3 + C2H2O4 = KCl + CO2 + H2O =>
KClO3 + 3 C2H2O4 = KCl + 6 CO2 + 3 H2O
BaCl2(s) + NaIO3(s) = Ba(IO3)2(s) + NaCl(s) =>
BaCl2(s) + 2 NaIO3(s) = Ba(IO3)2(s) + 2 NaCl(s)
Sr(NO3)2 + H2(SO4) = Sr(SO4) + H2(NO3)2 =>
Sr(NO3)2 + H2(SO4) = Sr(SO4) + H2(NO3)2
C6H6NO6Na3 + C2H3ClO2 = C6H9NO6 + C2H2O2ClNa =>
C6H6NO6Na3 + 3 C2H3ClO2 = C6H9NO6 + 3 C2H2O2ClNa
SrCO3 + Sb2O3 + Co3O4 + O2 = Sr3CoSb2O9 + CO2 =>
18 SrCO3 + 6 Sb2O3 + 2 Co3O4 + 5 O2 = 6 Sr3CoSb2O9 + 18 CO2
C5H12 + O2 = C + (H2O)12 =>
2 C5H12 + 6 O2 = 10 C + (H2O)12
Al(OH)3 + Na2CO3 = Al2(CO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOH
AsCl5 + Se2Cl6 = AsCl3 + SeCl6 =>
3 AsCl5 + Se2Cl6 = 3 AsCl3 + 2 SeCl6
RbNO3 + MgF2 = Mg(NO3)2 + RbF =>
2 RbNO3 + MgF2 = Mg(NO3)2 + 2 RbF
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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