| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 7 H2O = 2 Mn(OH)7
C + Br2 = CBr4 =>
C + 2 Br2 = CBr4
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
ZnCl3 + H2O = HCl3 + ZnOH =>
ZnCl3 + H2O = HCl3 + ZnOH
KO2(s) + H2O(l) = KOH(s) + H2O2(s) =>
2 KO2(s) + 4 H2O(l) = 2 KOH(s) + 3 H2O2(s)
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
SnSO4 + K3PO4 = K3SO4 + SnPO4 =>
SnSO4 + K3PO4 = K3SO4 + SnPO4
HCl + MgCl2 = HCl2 + MgCl =>
HCl + MgCl2 = HCl2 + MgCl
Fe{2+} + Na = Fe(Na){2+} =>
Fe{2+} + Na = Fe(Na){2+}
CH3NH2 + CH3Cl = (CH3)2NH + HCl =>
CH3NH2 + CH3Cl = (CH3)2NH + HCl
AgNO3 + Li2O = AgO + Li2NO3 =>
AgNO3 + Li2O = AgO + Li2NO3
KMnO4 + NaOH + NaHSO3 = Na2SO4 + K2SO4 + H2O + MnO2 =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 Na2SO4 + K2SO4 + 2 H2O + 2 MnO2
CH3COOH + H2O = H3O + C2H3O2 =>
CH3COOH + H2O = H3O + C2H3O2
PO4 + MgCl = MgPO4 + Cl =>
PO4 + MgCl = MgPO4 + Cl
Zn3[Fe(CN)6]2 + HCl = ZnCl2 + H3[Fe(CN)6] =>
Zn3[Fe(CN)6]2 + 6 HCl = 3 ZnCl2 + 2 H3[Fe(CN)6]
H3O{+} + CrO4{2-} + H2O2 = CrO5 + H2O =>
2 H3O{+} + CrO4{2-} + 2 H2O2 = CrO5 + 5 H2O
La2O3 + MnO2 + CaCO3 = La033CaMnO3 + CO2 + O2 =>
66 La2O3 + 4 MnO2 + 4 CaCO3 = 4 La033CaMnO3 + 4 CO2 + 99 O2
CaCO3 + CaS = CaSO4 + CaO + CO =>
4 CaCO3 + CaS = CaSO4 + 4 CaO + 4 CO
K2[HgI4] + KOH + NH4OH = [OHg2NH2]I + KI + H2O =>
2 K2[HgI4] + 3 KOH + NH4OH = [OHg2NH2]I + 7 KI + 3 H2O
K2SO3 + HCl = K2Cl + HSO3 =>
K2SO3 + HCl = K2Cl + HSO3
Ba + FeBr3 = BaBr + Fe =>
3 Ba + FeBr3 = 3 BaBr + Fe
KNO3 + HCl + Be = KNH4 + H2O + BeCl =>
KNO3 + 10 HCl + 10 Be = KNH4 + 3 H2O + 10 BeCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na(OH) + CH3COOH = NaCH3COO + H2O =>
Na(OH) + CH3COOH = NaCH3COO + H2O
K3O4P + BaCl2 = K3Cl2 + BaO4P =>
K3O4P + BaCl2 = K3Cl2 + BaO4P
NF3 + H2O = HF + N2O3 =>
2 NF3 + 3 H2O = 6 HF + N2O3
HClNH3 = NH4(Cl) =>
HClNH3 = NH4(Cl)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Na2SiO3 + CaS = CaSiO3 + Na2S =>
Na2SiO3 + CaS = CaSiO3 + Na2S
(NH4)2SO4(aq) + Fe(OH)3 = NH3(g) + H2O + Fe2(SO4)3(aq) =>
3(NH4)2SO4(aq) + 2 Fe(OH)3 = 6 NH3(g) + 6 H2O + Fe2(SO4)3(aq)
CsOH + Na2Cr2O7 = Na2CrO4 + Cs2CrO4 + H2O =>
2 CsOH + Na2Cr2O7 = Na2CrO4 + Cs2CrO4 + H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C2H6(v) + O2 = CO2 + H2O(v) =>
2 C2H6(v) + 7 O2 = 4 CO2 + 6 H2O(v)
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
K3[Cr(OH)6] + H2S = Cr(OH)3 + KHS + H2O =>
K3[Cr(OH)6] + 3 H2S = Cr(OH)3 + 3 KHS + 3 H2O
NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l) =>
2 NaHSO3(s) = Na2SO3(s) + SO2(g) + H2O(l)
CH3COOH + NaHCO3 = CH3COONa + H2CO3H2CO3 =>
2 CH3COOH + 2 NaHCO3 = 2 CH3COONa + H2CO3H2CO3
Chromium + nitrogen = CrN =>
2 Cr + N2 = 2 CrN
KMnO4(aq) + Na2C2O4(s) + H2SO4(ac) = K2SO4 + MnSO4 + Na2SO4 + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 5 Na2C2O4(s) + 8 H2SO4(ac) = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O(l) + 10 CO2(g)
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NH4Br + I = NH4I + Br =>
NH4Br + I = NH4I + Br
CH3CH2{-}OH + KMnO4 + H2SO4 = CH3CH{-}O{-} + MnSO4 + K2SO4 + H2O =>
10 CH3CH2{-}OH + 2 KMnO4 + 3 H2SO4 = 10 CH3CH{-}O{-} + 2 MnSO4 + K2SO4 + 8 H2O
H2SiO3(s) = H2OSiO2 =>
H2SiO3(s) = H2OSiO2
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
C2H6 + CO2 + H2O = C2H5(OH) =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5(OH)
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
C3H8O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H6O2 + H2O =>
5 C3H8O + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C3H6O2 + 11 H2O
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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