| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2 = 2 AlH3
Al(NO3)3 + Na2(CrO4) = Al2(CrO4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2(CrO4) = Al2(CrO4)3 + 6 Na(NO3)
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + HCl(aq) + H2O(l) =>
CaCl2(aq) + H2C2O4*2H2O(aq) = CaC2O4*H2O(s) + 2 HCl(aq) + H2O(l)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2BaCl2 = BaO2CCl2 =>
CO2BaCl2 = BaO2CCl2
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
H3PO3 + K2CO3 = KH2PO3 + CO2 + H2O =>
2 H3PO3 + K2CO3 = 2 KH2PO3 + CO2 + H2O
AgNo3 + Ni(No3)2 = Ag(No3)2 + NiNo3 =>
AgNo3 + Ni(No3)2 = Ag(No3)2 + NiNo3
CuS(g) + HNO3(aq) = CuSO(aq) + NO(g) + H20(l) =>
40 CuS(g) + 20 HNO3(aq) = 40 CuSO(aq) + 20 NO(g) + H20(l)
Al(s) + HCN(aq) = H2(g) + Al(CN)3(aq) =>
2 Al(s) + 6 HCN(aq) = 3 H2(g) + 2 Al(CN)3(aq)
Br2(l) + I2(s) = IBr3(s) =>
3 Br2(l) + I2(s) = 2 IBr3(s)
H2 + Br = HBr3 =>
H2 + 6 Br = 2 HBr3
Au + HNO3 + HCl = AuCl3NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3NO + 2 H2O
NaClO2 + H3PO4 = ClO2 + NaH3PO4 =>
NaClO2 + H3PO4 = ClO2 + NaH3PO4
H2BO3{-} + H{+} + {-} = B + H2O =>
H2BO3{-} + 4 H{+} + 3e = B + 3 H2O
H3BO3 + NaCl + NH4OH = Na3BO3 + NH4Cl + H2O =>
H3BO3 + 3 NaCl + 3 NH4OH = Na3BO3 + 3 NH4Cl + 3 H2O
CoCl2 + NH4Cl + NH3 + H2O2 = [CoCl(NH3)5]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[CoCl(NH3)5]Cl2 + 2 H2O
Br + HNO3 = BrO3 + NO + H2O =>
Br + 2 HNO3 = BrO3 + 2 NO + H2O
P4O10(s) + H2O(l) = H3PO4(aq) = =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
CaCO3 = (CaO) + CO2 =>
CaCO3 = (CaO) + CO2
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq) =>
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq)
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
Mn{+2} + CO2 + H2O = MnO4{-} + H2C2O4 + H{+} =>
2 Mn{+2} + 10 CO2 + 8 H2O = 2 MnO4{-} + 5 H2C2O4 + 6 H{+}
Cu(aq) + HCO3(aq) = CuHCO3(s) =>
Cu(aq) + HCO3(aq) = CuHCO3(s)
I{-} + H2O = I2 + H2 + OH{-} =>
2 I{-} + 2 H2O = I2 + H2 + 2 OH{-}
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Li3PO4(ag) + CaCl2(ag) = LiCl(ag) + Ca3(PO4)2 =>
2 Li3PO4(ag) + 3 CaCl2(ag) = 6 LiCl(ag) + Ca3(PO4)2
NH3(g) + O(g) = HNO3(g) + H2O =>
NH3(g) + 4 O(g) = HNO3(g) + H2O
(HNO3) + Mn(NO3)2 + (NaBiO3) = (HMnO4) + (NaNO3) + Bi(NO3)3 + (H2O) =>
16(HNO3) + 2 Mn(NO3)2 + 5(NaBiO3) = 2(HMnO4) + 5(NaNO3) + 5 Bi(NO3)3 + 7(H2O)
NaOH + Li = LiOH + Na =>
NaOH + Li = LiOH + Na
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
CO2 + KO = KCO + O2 =>
CO2 + KO = KCO + O2
Ba(OH)2 + HClO4 = BaCl2 + H2O + O2 =>
Ba(OH)2 + 2 HClO4 = BaCl2 + 2 H2O + 4 O2
Na2(SO4) + BaBr2 = Ba(SO4) + NaBr =>
Na2(SO4) + BaBr2 = Ba(SO4) + 2 NaBr
C3H8O2 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
2 C3H8O2 + 10 Cu(OH)2 = 5 Cu2O + C6H12O7 + 12 H2O
S2{-} + [SO3]2{-} + H{+} = S + H2O =>
11 S2{-} + [SO3]2{-} + 12 H{+} = 24 S + 6 H2O
(CH3(CH2)4CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4CH3)(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
KI + H3PO4 = KIPO4 + H3 =>
KI + H3PO4 = KIPO4 + H3
C2H5CH + O2 = CO2 + H2O =>
2 C2H5CH + 9 O2 = 6 CO2 + 6 H2O
FeI2 + HIO3 + HCI = FeCI3 + I2 + H2O =>
10 FeI2 + 2 HIO3 + 10 HCI = 10 FeCI3 + I2 + 6 H2O
C3H8 + O2 = C3 + H2O2 =>
C3H8 + 4 O2 = C3 + 4 H2O2
H2O2 + Mn = Mn2O4 + H2 =>
2 H2O2 + 2 Mn = Mn2O4 + 2 H2
(NH4)2SO3 = H2O + NH3 + SO2 =>
(NH4)2SO3 = H2O + 2 NH3 + SO2
Cr + C = Cr4C3 =>
4 Cr + 3 C = Cr4C3
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
H + CO3 = H2CO3 =>
2 H + CO3 = H2CO3
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
C6H6 + Pb2O3 = PbO + CO2 + H2O =>
C6H6 + 15 Pb2O3 = 30 PbO + 6 CO2 + 3 H2O
NH4 + H2SO4 = (NH3)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH3)2SO4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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