| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 4 HNO3 = 2 H2O + 4 NO2 + CO2
Ag2C2O4 + Sn(CO3)2 = Ag2CO3 + Sn(C2O4)2 =>
2 Ag2C2O4 + Sn(CO3)2 = 2 Ag2CO3 + Sn(C2O4)2
La(NO3)(TeO3) = La(TeO4) + NO2 =>
La(NO3)(TeO3) = La(TeO4) + NO2
Au + AlCl3 = AuCl3 + Al =>
Au + AlCl3 = AuCl3 + Al
Al(BO2)3 + HI + H2O = AlI3 + H3BO3 =>
Al(BO2)3 + 3 HI + 3 H2O = AlI3 + 3 H3BO3
Cr(OH)3 + NaOH = CrNa + (OH)3 =>
3 Cr(OH)3 + 3 NaOH = 3 CrNa + 4(OH)3
Fe2O3 + Cl = Cl2O + Fe =>
Fe2O3 + 6 Cl = 3 Cl2O + 2 Fe
Na2O2(s) + H2O(l) = O2 + NaOH =>
2 Na2O2(s) + 2 H2O(l) = O2 + 4 NaOH
[Fe(CN)6]3{-} + N2H4 + OH{-} = [Fe(CN)6]{4-} + N2 + H2O =>
4[Fe(CN)6]3{-} + 11 N2H4 + 44 OH{-} = 12[Fe(CN)6]{4-} + 11 N2 + 44 H2O
HCl(l) + Fe(s) = FeCl(aq) + H2(g) =>
2 HCl(l) + 2 Fe(s) = 2 FeCl(aq) + H2(g)
CuCO3Cu(OH)2 = CuCO3 + Cu(OH)2 =>
CuCO3Cu(OH)2 = CuCO3 + Cu(OH)2
As2O3 + Zn + H3O{+} = AsH3 + Zn{2} + H2O =>
As2O3 + 6 Zn + 12 H3O{+} = 2 AsH3 + 6 Zn{2} + 15 H2O
Al2(CO3)3 + KHSO4 = Al(HSO4)3 + K2CO3 =>
Al2(CO3)3 + 6 KHSO4 = 2 Al(HSO4)3 + 3 K2CO3
C8H17H + O2 = CO2 + H2O =>
2 C8H17H + 25 O2 = 16 CO2 + 18 H2O
Ag + Na2Co3 = AgCo3 + Na =>
Ag + Na2Co3 = AgCo3 + 2 Na
Zn + HCLa = H2 + ZnCLa =>
2 Zn + 2 HCLa = H2 + 2 ZnCLa
C17H35COOH + Ca = (C17H35COO)2Ca + H2 =>
2 C17H35COOH + Ca = (C17H35COO)2Ca + H2
CO2 + H2O = C6H1203 + O2 =>
24 CO2 + 2406 H2O = 4 C6H1203 + 1227 O2
Ba(OH)2Be(OH)2 = Ba[Be(OH)4] =>
Ba(OH)2Be(OH)2 = Ba[Be(OH)4]
Cr2O7 + I = Cr3 + IO2 =>
6 Cr2O7 + 21 I = 4 Cr3 + 21 IO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
C6 + Fe8 = C6Fe8 =>
C6 + Fe8 = C6Fe8
Sr + MgF2 = Mg + SrF2 =>
Sr + MgF2 = Mg + SrF2
Ca2Al3(SiO4)(Si2O7)O(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2(SiO4)3 + H2O =>
4 Ca2Al3(SiO4)(Si2O7)O(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2(SiO4)3 + 2 H2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
IO3{-} + SO2{-} + H2O = I{-} + H2SO4{-} =>
IO3{-} + 3 SO2{-} + 3 H2O = I{-} + 3 H2SO4{-}
CH3CH2CH2OHHCl = CH3CH2CH2ClH2O =>
CH3CH2CH2OHHCl = CH3CH2CH2ClH2O
Ti(OH)4(g) = TiO2(g) + H2O(g) =>
Ti(OH)4(g) = TiO2(g) + 2 H2O(g)
Fe(OH)4 + HCl = Fe(OH)4HCl =>
Fe(OH)4 + HCl = Fe(OH)4HCl
C4H6 + Br = C4H6Br =>
C4H6 + Br = C4H6Br
C3H3NS + O2 = CO2 + H2O + H2S + N2 =>
4 C3H3NS + 13 O2 = 12 CO2 + 2 H2O + 4 H2S + 2 N2
C21H28 + O2 = CO2 + H2O =>
C21H28 + 28 O2 = 21 CO2 + 14 H2O
K2(CrO4)2 + H = KCr + H2O =>
K2(CrO4)2 + 16 H = 2 KCr + 8 H2O
Fe + OH = O + FeH =>
Fe + OH = O + FeH
CH3COONH4 + FeCl3 = NH4Cl + Fe(C2H3O2)3 =>
3 CH3COONH4 + FeCl3 = 3 NH4Cl + Fe(C2H3O2)3
PbNo3 + H2S = PbS + H2No3 =>
PbNo3 + H2S = PbS + H2No3
BaOHCl + HNO3 = BaClNO3 + H2O =>
BaOHCl + HNO3 = BaClNO3 + H2O
Fe2 + BaF2 = FeF3 + Ba2 =>
2 Fe2 + 6 BaF2 = 4 FeF3 + 3 Ba2
KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
Cr2O7{-2} + H{+} + C = Cr{+3} + H2O + CO2 =>
2 Cr2O7{-2} + 16 H{+} + 3 C = 4 Cr{+3} + 8 H2O + 3 CO2
Li2S + CoI3 = CoS + Li2I3 =>
Li2S + CoI3 = CoS + Li2I3
Zr(OH)4 + CuO = ZrO2 + Cu(OH)2 =>
Zr(OH)4 + 2 CuO = ZrO2 + 2 Cu(OH)2
Pb(OH)2 + KBr = PbBr + K(OH)2 =>
Pb(OH)2 + KBr = PbBr + K(OH)2
Pb + PbO5 + H2SO4 = PbSO4 + H2O =>
4 Pb + PbO5 + 5 H2SO4 = 5 PbSO4 + 5 H2O
NaMnO4 + Na2S + H2O = MnO2 + NaOH + SO2 =>
2 NaMnO4 + Na2S + 2 H2O = 2 MnO2 + 4 NaOH + SO2
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
C6H14 + F2 = C6H8F5 + HF =>
2 C6H14 + 11 F2 = 2 C6H8F5 + 12 HF
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
C3H5(C18H30O2)2(s) + O2(g) = CO2(g) + H2O(g) =>
4 C3H5(C18H30O2)2(s) + 213 O2(g) = 156 CO2(g) + 130 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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