| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 CO = SiC + 3 CO2
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2 =>
Ni(NO3)2 + K4Fe(CN)6 = NiFe(CN)6 + K4(NO3)2
MnO2 + NaOH + H2O = Na2(Mn(OH)6) =>
MnO2 + 2 NaOH + 2 H2O = Na2(Mn(OH)6)
FeCl3 + SCN = Fe(SCN)3 + Cl =>
FeCl3 + 3 SCN = Fe(SCN)3 + 3 Cl
CuBr2 + Ag = Cu + AgBr =>
CuBr2 + 2 Ag = Cu + 2 AgBr
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2 =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2
CH3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 CH3 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Zn + ClO = ZnClO =>
Zn + ClO = ZnClO
C60H100O40N + H2O = CH4 + CO2 + NH3 =>
8 C60H100O40N + 126 H2O = 257 CH4 + 223 CO2 + 8 NH3
NaH + BCl3 = NaCl + B + H2 =>
6 NaH + 2 BCl3 = 6 NaCl + 2 B + 3 H2
Ba(CH3COO)2 + NaOH = CH3COONa + Ba(OH)2 =>
Ba(CH3COO)2 + 2 NaOH = 2 CH3COONa + Ba(OH)2
F2(g) + KBr(aq) = Br2(s) + KF(aq) =>
F2(g) + 2 KBr(aq) = Br2(s) + 2 KF(aq)
Ca3(PO)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO)4 + 3 SiO2 + C = 3 CaSiO3 + P4 + CO
C9H8O2 + NaHCO3 = C9H7Na + H2O + CO2 =>
11 C9H8O2 + 10 NaHCO3 = 10 C9H7Na + 14 H2O + 19 CO2
Cu(NO3)2 + Fe(s) = Cu(s) + Fe(NO3)2(aq) =>
Cu(NO3)2 + Fe(s) = Cu(s) + Fe(NO3)2(aq)
NH3 + V2O5 = V + N2 + H2O =>
10 NH3 + 3 V2O5 = 6 V + 5 N2 + 15 H2O
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
H2C2O4 + H2O = HC2O4{-} + H3O{+} =>
H2C2O4 + H2O = HC2O4{-} + H3O{+}
C14H10O2 + O2 = CO2 + H2O =>
2 C14H10O2 + 31 O2 = 28 CO2 + 10 H2O
K2SO4 + NaNO2 = Na2SO4 + KNO2 =>
K2SO4 + 2 NaNO2 = Na2SO4 + 2 KNO2
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
Mg(CH3COO)2 + AgNO3 = Mg(NO3)2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3COO
BaCO3 + NaCl = Na2CO3 + BaCl2 =>
BaCO3 + 2 NaCl = Na2CO3 + BaCl2
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
H2SO3(aq) + KOH(aq) = K2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 KOH(aq) = K2SO3(aq) + 2 H2O(l)
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + LiNO3 =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + 2 LiNO3
Zn + H2(SO4) = Zn(SO4) + H2 =>
Zn + H2(SO4) = Zn(SO4) + H2
Li2SO4 + Zn = ZnSO4 + Li =>
Li2SO4 + Zn = ZnSO4 + 2 Li
C8H10 + Cl2 = C8H8Cl2 + HCl =>
C8H10 + 2 Cl2 = C8H8Cl2 + 2 HCl
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
H + BrO3 = HBrO3 =>
H + BrO3 = HBrO3
K2S + Sn(NO3)4 = K(NO3) + SnS2 =>
2 K2S + Sn(NO3)4 = 4 K(NO3) + SnS2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Mn + Cr(NO3)3 = Mn(NO3)3 + Cr =>
Mn + Cr(NO3)3 = Mn(NO3)3 + Cr
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
Cu2(SO4)2 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
Cr + Mn{2+} = Cr{3+} + Mn =>
2 Cr + 3 Mn{2+} = 2 Cr{3+} + 3 Mn
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
ZnBr2 + Na2CO3 = NaBr + ZnCO3 =>
ZnBr2 + Na2CO3 = 2 NaBr + ZnCO3
AgNO3 + NH3 = AgH3 + N2O3 =>
AgNO3 + NH3 = AgH3 + N2O3
CsI + Cl2 = ClI + Cs =>
2 CsI + Cl2 = 2 ClI + 2 Cs
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
Si3N4 + HF = (NH4)2SiF6 + SiF4 =>
Si3N4 + 16 HF = 2(NH4)2SiF6 + SiF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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