| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(CN)2 = Zn{2+} + 2 CN{-}
H(ClO2) + Na(OH) = HOH + NaClO2 =>
H(ClO2) + Na(OH) = HOH + NaClO2
C0344H0430O0226 + O2 = CO2 + H2O =>
2 C0344H0430O0226 + 677 O2 = 688 CO2 + 430 H2O
U + NaOH + H2O2 = Na2UO4 + H2O =>
U + 2 NaOH + 3 H2O2 = Na2UO4 + 4 H2O
MgCl2 + HCO3 = MgCO3 + H2O + CO2 + Cl =>
MgCl2 + 2 HCO3 = MgCO3 + H2O + CO2 + 2 Cl
CaC2O4 + HCl = (COOH)2 + CaCl2 =>
CaC2O4 + 2 HCl = (COOH)2 + CaCl2
C7H12O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H12O(g) + 19 O2(g) = 14 CO2(g) + 12 H2O(g)
P + Br{2+} = PBr{2+} =>
P + Br{2+} = PBr{2+}
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
H2SeO4 + Cu{2+} + H2O + NiS = Cu2Se + H{+} + Ni{2+} + HSO4{-} =>
4 H2SeO4 + 8 Cu{2+} + 4 H2O + 5 NiS = 4 Cu2Se + 11 H{+} + 5 Ni{2+} + 5 HSO4{-}
Fe3 + NH2 = Fe(NH2)3 =>
Fe3 + 9 NH2 = 3 Fe(NH2)3
MnO2 + NaHS + H2SO4 = H2O + MnSO4 + Na2SO4 =>
8 MnO2 + 2 NaHS + 7 H2SO4 = 8 H2O + 8 MnSO4 + Na2SO4
N2H2 + N2O = N2 + H2O =>
N2H2 + N2O = 2 N2 + H2O
LiOH + Fe(SO4)3 = Li2SO4 + Fe(OH)6 =>
6 LiOH + Fe(SO4)3 = 3 Li2SO4 + Fe(OH)6
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
ZnNH4PO4*H2O = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4*H2O = Zn2P2O7 + 2 NH3 + 3 H2O
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
CH4O + H2O2 = H2O + CO2 =>
CH4O + 3 H2O2 = 5 H2O + CO2
CaCl2 + H2MnO4 = HCl + CaMnO4 =>
CaCl2 + H2MnO4 = 2 HCl + CaMnO4
Zn(OH)2 + MgCrO4 = ZnCrO4 + Mg(OH)2 =>
Zn(OH)2 + MgCrO4 = ZnCrO4 + Mg(OH)2
FO2 + O2 = FO3 =>
2 FO2 + O2 = 2 FO3
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
I2 + SO2 + H2O = H2SO4 + HI =>
I2 + SO2 + 2 H2O = H2SO4 + 2 HI
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
Zn(CN)2 = Zn{2+} + CN{-} =>
Zn(CN)2 = Zn{2+} + 2 CN{-}
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O) + MnO2 + KOH + H2O =>
CH3CH(OH)CH2CH3 + 2 KMnO4 = 2 CH3C(O) + 2 MnO2 + 2 KOH + H2O
NaClO + NaBr = Br2 + NaCl + NaO =>
2 NaClO + 2 NaBr = Br2 + 2 NaCl + 2 NaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ZnHCl2 + O2 = H2O + ZnCl2 =>
4 ZnHCl2 + O2 = 2 H2O + 4 ZnCl2
SnCl2 + H2O2 + HCl2 = SnCl4 + H2O =>
2 SnCl2 + H2O2 + 2 HCl2 = 2 SnCl4 + 2 H2O
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
H2SO4 + KMnO4 + Fe(NH4)2(SO4)2(H2O)6 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 Fe(NH4)2(SO4)2(H2O)6 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
NH4OH + NaH2PO4 = NaOH + (NH4)2HPO4 + H + O =>
2 NH4OH + NaH2PO4 = NaOH + (NH4)2HPO4 + 2 H + O
Al(OH)3 + H2Br = Al2Br3 + H2O =>
2 Al(OH)3 + 3 H2Br = Al2Br3 + 6 H2O
H3O4 + H4OH = H2O = (H4)3O4 =>
3 H3O4 + 5 H4OH = 17 H2O
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
PO4{3-} + Mg{2+} + NH4{+} = MgNH4PO4 =>
PO4{3-} + Mg{2+} + NH4{+} = MgNH4PO4
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2(aq) + 2 H2O(l)
CaOH + Fe(NO3) = Ca(NO3) + FeOH =>
CaOH + Fe(NO3) = Ca(NO3) + FeOH
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
H2CO3 + Sr(OH)2 = H2O + SrCO3 =>
H2CO3 + Sr(OH)2 = 2 H2O + SrCO3
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
HI + Cl2 + H2O = HCl + HIO4 =>
HI + 4 Cl2 + 4 H2O = 8 HCl + HIO4
Na2PbO2 + HNO3 = H2PbO2 + NaNO3 =>
Na2PbO2 + 2 HNO3 = H2PbO2 + 2 NaNO3
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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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