| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + AgNO3 = CuOAg + NO3
Pb(NO3)2 + Na2HPO4 = NaNO3 + Pb3(PO4)2 + HNO3 =>
3 Pb(NO3)2 + 2 Na2HPO4 = 4 NaNO3 + Pb3(PO4)2 + 2 HNO3
Cl(ClO3)2 = Cl + ClO3 =>
Cl(ClO3)2 = Cl + 2 ClO3
ICl + I{-} = Cl{-} + I2 =>
ICl + I{-} = Cl{-} + I2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Cu + Li2O = CuO + Li =>
Cu + Li2O = CuO + 2 Li
Fe + CO2 = CO + Fe2O3 =>
2 Fe + 3 CO2 = 3 CO + Fe2O3
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3() + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S2O3(aq) = PbS2O3() + 2 NaNO3(aq)
Al + HBrO3 = AlBrO3 + H2 =>
2 Al + 2 HBrO3 = 2 AlBrO3 + H2
Br2(l) + KI(aq) = KBr2(aq) + I(l) =>
Br2(l) + KI(aq) = KBr2(aq) + I(l)
K3Cr(CN)6 + NiCl2 = KCl + Ni3(Cr(CN)6)2 =>
2 K3Cr(CN)6 + 3 NiCl2 = 6 KCl + Ni3(Cr(CN)6)2
Pb(SO3)2 + NaClO3 = Pb(ClO3)4 + Na2SO3 =>
Pb(SO3)2 + 4 NaClO3 = Pb(ClO3)4 + 2 Na2SO3
Na2O2 + H3PO4 = Na3PO4 + H2O2 =>
3 Na2O2 + 2 H3PO4 = 2 Na3PO4 + 3 H2O2
Pb3(NO3)2 + Na2Cl = PbCl + Na3 + NO3 =>
Pb3(NO3)2 + 3 Na2Cl = 3 PbCl + 2 Na3 + 2 NO3
CH2(NH2)COOH + O2 = HNO3 + H2O + CO2 =>
2 CH2(NH2)COOH + 7 O2 = 2 HNO3 + 4 H2O + 4 CO2
(NH4)2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + NH4CNS =>
(NH4)2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 NH4CNS
Cl2 + NiS = S + NiCl2 =>
Cl2 + NiS = S + NiCl2
CH3COCH3 + H2O = CH3COOH + CH3OH =>
2 CH3COCH3 + 4 H2O = CH3COOH + 4 CH3OH
CuCl2 + K2S2O5 + KOH = CuCl + K2SO4 + H2O + KCl =>
4 CuCl2 + K2S2O5 + 6 KOH = 4 CuCl + 2 K2SO4 + 3 H2O + 4 KCl
AgNo3(ag) + K2SO4(ag) = Ag2SO4(s) + KNo3(ag) =>
2 AgNo3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNo3(ag)
Cl2(aq) + KBr(aq) + C6H14 = CCl(aq) + KH(aq) + Br(s) =>
3 Cl2(aq) + 14 KBr(aq) + C6H14 = 6 CCl(aq) + 14 KH(aq) + 14 Br(s)
Sn(s) + H2O(l) = SnO + H =>
Sn(s) + H2O(l) = SnO + 2 H
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2 =>
CrO4 + Pb(NO3)2 = PbCrO4 + (NO3)2
KOH + BaO = KBaO + HO =>
KOH + BaO = KBaO + HO
C6H14 + O2 = CO2 + H20(l) =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20(l)
Al + KO + H2O = KAl(OH)4 + H2 =>
Al + KO + 3 H2O = KAl(OH)4 + H2
Al + NaOH + (H)2O = NaAl(OH)2 + (H)2 =>
2 Al + 2 NaOH + 2(H)2O = 2 NaAl(OH)2 + (H)2
H2Te + HBr + Mn(OH)3 = MnTeBr + H2O =>
H2Te + HBr + Mn(OH)3 = MnTeBr + 3 H2O
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
N2O3 = N20O4 + O2 =>
10 N2O3 = N20O4 + 13 O2
C2H5COOH + Na2CO3 = Na(C2H5COOH) + H2O + CO2 =>
15 C2H5COOH + 7 Na2CO3 = 14 Na(C2H5COOH) + 3 H2O + 10 CO2
NiBr2 + Li = LiBr + Ni =>
NiBr2 + 2 Li = 2 LiBr + Ni
K(s) + S(g) = KS2 =>
K(s) + 2 S(g) = KS2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + O2 = CO2 + H2O + N02 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N02
Sn(OH)3{-} + Bi{3+} + OH{-} = Bi + (Sn(OH)6){2-} =>
3 Sn(OH)3{-} + 2 Bi{3+} + 9 OH{-} = 2 Bi + 3(Sn(OH)6){2-}
NH3 + NaClO = NCl3 + NaOH =>
NH3 + 3 NaClO = NCl3 + 3 NaOH
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
NaHSO4 + H2O2 = NaHSO5 + H2O =>
NaHSO4 + H2O2 = NaHSO5 + H2O
KPo4 + MgBr = MgPo4 + KBr =>
KPo4 + MgBr = MgPo4 + KBr
Y2O3 + CaO + Cr2O5 + B2O3 = YCa3(CrO)3(BO3)4 + O2 =>
Y2O3 + 6 CaO + 3 Cr2O5 + 4 B2O3 = 2 YCa3(CrO)3(BO3)4 + 3 O2
SnCl2 + KOH + Bi(NO3)3 = K2[Sn(OH)6] + Bi + KNO3 + KCl =>
3 SnCl2 + 18 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KNO3 + 6 KCl
HXeO4{-} + H2O = XeO6{4-} + Xe + H{+} =>
4 HXeO4{-} + 2 H2O = 3 XeO6{4-} + Xe + 8 H{+}
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CO2 + H2 = C2H2 + H2OCO2 =>
6 CO2 + 5 H2 = C2H2 + 4 H2OCO2
C3C20H42 + O2 = H2O + CO2 =>
2 C3C20H42 + 67 O2 = 42 H2O + 46 CO2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
P + S8 = P3S4 =>
6 P + S8 = 2 P3S4
C3H3N + O2 = HCN + CO2 + H2O =>
2 C3H3N + 5 O2 = 2 HCN + 4 CO2 + 2 H2O
Na2SO4 + HNO2 = NaNO2 + H2SO4 =>
Na2SO4 + 2 HNO2 = 2 NaNO2 + H2SO4
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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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