| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 5 C6H6(OH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Ni(OH)2 + Cl2 + KOH = KCl + Ni(OH)3 =>
2 Ni(OH)2 + Cl2 + 2 KOH = 2 KCl + 2 Ni(OH)3
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
(CH3)3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5(CH3)3COH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7 + KNO3 =>
Pb(NO3)2(aq) + K2Cr2O7(aq) = PbCr2O7 + 2 KNO3
C20H14O4 + NaOH = Na + H2CO3 + H2O =>
C20H14O4 + 86 NaOH = 86 Na + 20 H2CO3 + 30 H2O
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NiCl2 + Al = Ni + AlCl2 =>
NiCl2 + Al = Ni + AlCl2
C6H13NO2 + HClO4 = C6H14O2 + NClO4 =>
C6H13NO2 + HClO4 = C6H14O2 + NClO4
C6H17O6 + O2 = CO2 + H2O =>
4 C6H17O6 + 29 O2 = 24 CO2 + 34 H2O
AlS + CaOH = AlOH + CaS =>
AlS + CaOH = AlOH + CaS
H2O2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
N2H4O3 + Na(NO3) = O2 + N2 + NaH =>
2 N2H4O3 + 8 Na(NO3) = 15 O2 + 6 N2 + 8 NaH
LiPF6 + H2O + PCl3 = LiPO2F2 + HCl + PF3 =>
3 LiPF6 + 6 H2O + 4 PCl3 = 3 LiPO2F2 + 12 HCl + 4 PF3
N + H + C = C2H3N =>
N + 3 H + 2 C = C2H3N
AgBr + AlCl3 = AgCl3 + AlBr =>
AgBr + AlCl3 = AgCl3 + AlBr
Mn(OH)7 + HBrO3 = Mn + (BrO3)7 + H2O =>
Mn(OH)7 + 7 HBrO3 = Mn + (BrO3)7 + 7 H2O
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
ZnBr2 + AgNo3 = Zn(No3)2 + AgBr =>
ZnBr2 + 2 AgNo3 = Zn(No3)2 + 2 AgBr
I2 + Na2Cr2O7 + H2SO4 = Cr(SO4) + NaIO3 + Na2SO4 + H2O =>
4 I2 + 5 Na2Cr2O7 + 11 H2SO4 = 10 Cr(SO4) + 8 NaIO3 + Na2SO4 + 11 H2O
K2S2O8 + MnSO4 + H2O = HMnO4 + K2SO4 + H2SO4 =>
5 K2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
S8 + HNO3 = H2O + NO + SO2 =>
3 S8 + 32 HNO3 = 16 H2O + 32 NO + 24 SO2
H2O2 = H3O + O2 =>
3 H2O2 = 2 H3O + 2 O2
NH4NO3(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaNO3(aq) =>
NH4NO3(aq) + NaOH(aq) = NH3(g) + H2O(l) + NaNO3(aq)
HgCl + Na2S2O3 = Hg2S2O3 + NaCl =>
2 HgCl + Na2S2O3 = Hg2S2O3 + 2 NaCl
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
HBrO + H2O = H3O + OBr =>
HBrO + H2O = H3O + OBr
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
P + KClO + H2O = H3PO4 + KCl =>
2 P + 5 KClO + 3 H2O = 2 H3PO4 + 5 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SO4 + Pb + PbO2 = H2O + PbSO4 =>
2 H2SO4 + Pb + PbO2 = 2 H2O + 2 PbSO4
CH4(g) + H2O(g) = CO2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2(g)
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
MgO + HCl = MgCl + Cl2 + H2O =>
2 MgO + 4 HCl = 2 MgCl + Cl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3CH3COOClCH3CH3OOCH3OOS + HONO2 = CH3CH3HCOOOClCH3CH3OONCH3OOSOO =>
CH3CH3COOClCH3CH3OOCH3OOS + HONO2 = CH3CH3HCOOOClCH3CH3OONCH3OOSOO
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
NaH2PO4 + Ca(OH)2 = NaOH + Ca(H2PO4)2 =>
2 NaH2PO4 + Ca(OH)2 = 2 NaOH + Ca(H2PO4)2
CH3COOAg + Na2SO4 = CH3COONa + Ag2SO4 =>
2 CH3COOAg + Na2SO4 = 2 CH3COONa + Ag2SO4
HNO + H3P = H3PO4 + H2O + N =>
8 HNO + H3P = H3PO4 + 4 H2O + 8 N
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
PbCo = Pb + Co3 =>
3 PbCo = 3 Pb + Co3
Mg{2+} + H2O = H{+} + Mg(OH)2 =>
Mg{2+} + 2 H2O = 2 H{+} + Mg(OH)2
C2H4 + H2O2 = C2H2O2 + H2O =>
C2H4 + 3 H2O2 = C2H2O2 + 4 H2O
NaOH + H2SO4 = NaOHH2SO4 =>
NaOH + H2SO4 = NaOHH2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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