| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
ZnSO4 + Co(NO3)2 = Zn(NO3)2 + CoSO4 =>
ZnSO4 + Co(NO3)2 = Zn(NO3)2 + CoSO4
CO2 + NaOH = NaCO3 + H2 =>
2 CO2 + 2 NaOH = 2 NaCO3 + H2
Mn + O2 = Mn2O4 =>
2 Mn + 2 O2 = Mn2O4
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + K2SO4 + MnSO4 + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 5 Ca3(PO4)2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Fe2{+} + MnO4{-} + H = Fe3{+} + Mn{2+} + H2O =>
9 Fe2{+} + MnO4{-} + 8 H = 6 Fe3{+} + Mn{2+} + 4 H2O
KOH + FCl2 = F(OH)2 + KCl =>
2 KOH + FCl2 = F(OH)2 + 2 KCl
CuSO4 + Fe2(SO4)3 = CuFe2 + (SO4) =>
CuSO4 + Fe2(SO4)3 = CuFe2 + 4(SO4)
Sm + As + SmF3 + Fe + Fe2O3 = SmFeAsOF =>
2 Sm + 3 As + SmF3 + Fe + Fe2O3 = 3 SmFeAsOF
Sb2N3O9 + Fe(NO3)3 + NH2CONH2 = FeSbO4 + CO2 + H2O + N2 =>
6 Sb2N3O9 + 12 Fe(NO3)3 + 38 NH2CONH2 = 12 FeSbO4 + 38 CO2 + 76 H2O + 65 N2
Cl2 + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
4 Cl2 + (S2O3){2-} + 10 OH{-} = 2(SO4){2-} + 8 Cl{-} + 5 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
NaOH + FeS = NaOHS + Fe =>
NaOH + FeS = NaOHS + Fe
Li + Fe2O3 = LiO + Fe =>
3 Li + Fe2O3 = 3 LiO + 2 Fe
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + NH3 =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + 2 NH3
NO4 + H2O = N2O4 + OH =>
2 NO4 + 4 H2O = N2O4 + 8 OH
HClNa{2}S = NaClH{2}S =>
HClNa{2}S = NaClH{2}S
FeCl2 + HCl + KMnO4 = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + 8 HCl + KMnO4 = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Hg + CaCl2 = HgCl + Ca =>
2 Hg + CaCl2 = 2 HgCl + Ca
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Al + MgCl = Mg + AlCl =>
Al + MgCl = Mg + AlCl
CH3CH2COH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
CH3CH2COH + 2 Cu(OH)2 = CH3CH2COOH + Cu2O + 2 H2O
PbNO32 + KCl = PbCl + KNO32 =>
PbNO32 + KCl = PbCl + KNO32
NH4OH(aq) + ZnSO4(aq) = (NH4)2SO4(aq) + Zn(OH)2(s) =>
2 NH4OH(aq) + ZnSO4(aq) = (NH4)2SO4(aq) + Zn(OH)2(s)
Am(NO3)3 = Am2O3 + NO2 + O2 =>
4 Am(NO3)3 = 2 Am2O3 + 12 NO2 + 3 O2
FeS2 + O2 + H2O = Fe + H2SO4 =>
FeS2 + 3 O2 + 2 H2O = Fe + 2 H2SO4
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
MoCl5(s) + Na2S(s) = MoS2(s) + NaCl(s) + S(s) =>
2 MoCl5(s) + 5 Na2S(s) = 2 MoS2(s) + 10 NaCl(s) + S(s)
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C6H14O2 + H2SO4 + KI = C6H12I2 + H2O + K2SO4 =>
C6H14O2 + H2SO4 + 2 KI = C6H12I2 + 2 H2O + K2SO4
NaMnO4 + I2 = NaI + MnO4 =>
2 NaMnO4 + I2 = 2 NaI + 2 MnO4
Al2Br6 + Cl2 = AlCl3 + Br =>
Al2Br6 + 3 Cl2 = 2 AlCl3 + 6 Br
C6H1206(s) + O2 = CO2 + H2O =>
2 C6H1206(s) + 615 O2 = 12 CO2 + 1206 H2O
NaSCN + KNO3 = NaNO3 + KSCN =>
NaSCN + KNO3 = NaNO3 + KSCN
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Br2 + CrCl3 + KOH = KCl + H2O + K2CrO4 + KBr =>
3 Br2 + 2 CrCl3 + 16 KOH = 6 KCl + 8 H2O + 2 K2CrO4 + 6 KBr
C2H5OH + NaOH + O2 = C6H12ONa + H2O =>
12 C2H5OH + 4 NaOH + O2 = 4 C6H12ONa + 14 H2O
NHO3 + NH4 = NH4NO3 + H2O =>
10 NHO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
C2H6(g) + O2(g) = CO(g) + HOH =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 HOH
Au + HNO3 + HCl = H(AuCl4) + NO + H2O =>
Au + HNO3 + 4 HCl = H(AuCl4) + NO + 2 H2O
Na2S2O3 + NaMnO4 + H2O = Na2SO4 + MnO2 + NaOH =>
3 Na2S2O3 + 8 NaMnO4 + H2O = 6 Na2SO4 + 8 MnO2 + 2 NaOH
Zn(s) + Fe2(SO4)3(aq) = ZnSO4(aq) + Fe =>
3 Zn(s) + Fe2(SO4)3(aq) = 3 ZnSO4(aq) + 2 Fe
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
BrCH2CH2CH2Br = CH2CHCH2Br + HBr =>
BrCH2CH2CH2Br = CH2CHCH2Br + HBr
C3H2NO2(g) + O2(gl) = HN3(gl) + H2O(g) + CO2 =>
12 C3H2NO2(g) + 29 O2(gl) = 4 HN3(gl) + 10 H2O(g) + 36 CO2
H2S + Hg22{+} = Hg + S + H{+} =>
H2S + 2 Hg22{+} = 44 Hg + S + 2 H{+}
Na2CO3(s) + KI(ac) = NaI + K2CO3 =>
Na2CO3(s) + 2 KI(ac) = 2 NaI + K2CO3
Sn + HOH = Sn(OH)2 + H2 =>
Sn + 2 HOH = Sn(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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