| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg3P2 + 6 F2 = 6 MgF2 + P4
SnCl4 + H = SnCl2 + HCl =>
SnCl4 + 2 H = SnCl2 + 2 HCl
HI + H2O = H2I + HO =>
HI + H2O = H2I + HO
K2S + CuSO4 = K2SO4 + CuSO3 =>
K2S + 4 CuSO4 = K2SO4 + 4 CuSO3
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
NaOH + H3(PO4) = Na2HPO4 + H2O =>
2 NaOH + H3(PO4) = Na2HPO4 + 2 H2O
K2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + H2O + Cr2(SO4)3 =>
3 K2SO3 + 4 H2SO4 + K2Cr2O7 = 4 K2SO4 + 4 H2O + Cr2(SO4)3
Hg(NO3)2 + NaI = NaNO3 + HgI4{2-} + Na{+} =>
Hg(NO3)2 + 4 NaI = 2 NaNO3 + HgI4{2-} + 2 Na{+}
C6H12O6 + Cu{2+} + OH{-} = C6H12O7 + Cu2O{-} + H2O =>
3 C6H12O6 + 4 Cu{2+} + 10 OH{-} = 3 C6H12O7 + 2 Cu2O{-} + 5 H2O
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba =>
K2CrO4 + Ba(OH)2 = K2(OH)2 + CrO4Ba
WO3 + H = W + H2O =>
WO3 + 6 H = W + 3 H2O
NaOH + H2CO3 = Na2CO3 + H(OH) =>
2 NaOH + H2CO3 = Na2CO3 + 2 H(OH)
C12H25SO + O2 = CO2 + H2O + SO2 =>
4 C12H25SO + 75 O2 = 48 CO2 + 50 H2O + 4 SO2
As + S = As2S3 =>
2 As + 3 S = As2S3
C4 + H2O = CH4 + CO2 =>
C4 + 4 H2O = 2 CH4 + 2 CO2
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + CuOH + H2O =>
CH3CH2CHO + 2 Cu(OH)2 = CH3CH2COOH + 2 CuOH + H2O
K2S2O8 + AgNO3 + H2O = AgO + KHSO4 + HNO3 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KHSO4 + 2 HNO3
Hg2Cl2 + NH3 = Hg(NH2)Cl + Hg + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg(NH2)Cl + Hg + NH4Cl
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + CrO2{-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 3 SO4{2-} + 2 CrO2{-} + 2 OH{-}
CuCl2 = Cl2Cu =>
CuCl2 = Cl2Cu
Fe + BeCl2 = FeCl3 + Be =>
2 Fe + 3 BeCl2 = 2 FeCl3 + 3 Be
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq) =>
NaOH(aq) + HNO3(aq) = H2O(l) + NaNO3(aq)
Sb3I2 = I2 + Sb =>
Sb3I2 = I2 + 3 Sb
K2SO4 + NaOH = Na[K(OH)2] + Na2SO4 =>
K2SO4 + 4 NaOH = 2 Na[K(OH)2] + Na2SO4
MgCuOH = CuMgOH =>
MgCuOH = CuMgOH
K4Fe(CN)6 + KMnO4 + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + H(NO3) + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 H(NO3) + 60 CO2 + 188 H2O
C2H5F + HF = C2H6 + F2 =>
C2H5F + HF = C2H6 + F2
Fe{2}{+} + S{-2} = FeS =>
Fe{2}{+} + S{-2} = FeS
(NH4)2C2O4 + KCl = NH4Cl + K2C2O4 =>
(NH4)2C2O4 + 2 KCl = 2 NH4Cl + K2C2O4
YF3 + O2 = Y2O3 + FO3 =>
4 YF3 + 21 O2 = 2 Y2O3 + 12 FO3
X6H6 + O2 = XO2 + H2O =>
2 X6H6 + 15 O2 = 12 XO2 + 6 H2O
MnO{-4} + H2O2 + H{+} = Mn{+2} + H2O =>
MnO{-4} + 2 H2O2 + 6 H{+} = Mn{+2} + 5 H2O
IO3{-} + H2SO3 + H{+} = I2 + H2SO4 + H2O =>
2 IO3{-} + 5 H2SO3 + 2 H{+} = I2 + 5 H2SO4 + H2O
Pb(SO4) + NH4(CH3COO) = Pb(CH3COO)2 + (NH4)2(SO4) =>
Pb(SO4) + 2 NH4(CH3COO) = Pb(CH3COO)2 + (NH4)2(SO4)
CuCl2 + Ca + H2O = Cu(OH)2 + CaCl2 + H2 =>
CuCl2 + Ca + 2 H2O = Cu(OH)2 + CaCl2 + H2
LiI + V2O5 = LiV2O5 + I =>
LiI + V2O5 = LiV2O5 + I
Sn3N4 + O2 = Sn2O3 + N2 =>
4 Sn3N4 + 9 O2 = 6 Sn2O3 + 8 N2
HI + Ca(OH)2 = H(OH) + CaI2 =>
2 HI + Ca(OH)2 = 2 H(OH) + CaI2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = H2O + CO2 + Cr2(SO4)3 + K2SO4 =>
CH3CH(OH)CH3 + 3 K2Cr2O7 + 12 H2SO4 = 16 H2O + 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4
Al + H2SO4(g) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(g) = Al2(SO4)3 + 3 H2
Na2S4O6*2H2O + KIO3 + HCl = Na2SO4 + KICl2 + H2O + H2SO4 =>
2 Na2S4O6*2H2O + 7 KIO3 + 14 HCl = 2 Na2SO4 + 7 KICl2 + 5 H2O + 6 H2SO4
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
hexane + oxygen = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Sb3O2 = O2 + Sb =>
Sb3O2 = O2 + 3 Sb
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
AgNO3 + KClO = AgClO + KNO3 =>
AgNO3 + KClO = AgClO + KNO3
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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