| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
H2S2O7 + BaCl2 = HCl + BaS2O7 =>
H2S2O7 + BaCl2 = 2 HCl + BaS2O7
C6H8 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C6H8 + 48 NaHCO3 = 20 H2O + 6 CO2 + 16 Na3C6H5O7
K2CO3 + Zr(NO3)2 = KNO3 + Zr(CO3) =>
K2CO3 + Zr(NO3)2 = 2 KNO3 + Zr(CO3)
KAl(OH)4 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CuCl2 + H(NO3) = Cu(NO3)2 + HCl =>
CuCl2 + 2 H(NO3) = Cu(NO3)2 + 2 HCl
FeOSO2 = Fe2(SO3)2 =>
2 FeOSO2 = Fe2(SO3)2
Sn + NaOH + NaNO3 = Na2SnO3 + N2 + H2O =>
5 Sn + 6 NaOH + 4 NaNO3 = 5 Na2SnO3 + 2 N2 + 3 H2O
MgI2 + H2SO4 = MgSO4 + HI =>
MgI2 + H2SO4 = MgSO4 + 2 HI
MnO2 + Cu = CuO + Mn =>
MnO2 + 2 Cu = 2 CuO + Mn
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
BaCO3(s) + HCl(aq) = H2CO3(aq) + BaCl2(aq) =>
BaCO3(s) + 2 HCl(aq) = H2CO3(aq) + BaCl2(aq)
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g)
Cu + CO2 + H2O = Cu2(OH)2CO3 + H2 =>
2 Cu + CO2 + 3 H2O = Cu2(OH)2CO3 + 2 H2
C3H6SO + H2O = C3H6O + H2SO4 + H2S =>
4 C3H6SO + 4 H2O = 4 C3H6O + H2SO4 + 3 H2S
Cu + CrCl3 = Cr + CuCl =>
3 Cu + CrCl3 = Cr + 3 CuCl
HCr2O7 + Al(OH)3 = H2O + Al(Cr2O7)3 =>
3 HCr2O7 + Al(OH)3 = 3 H2O + Al(Cr2O7)3
Na + FeO2O = NaO + Fe =>
3 Na + FeO2O = 3 NaO + Fe
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
MgSO4 + CaCO3 + H2O = CaSO4 + Mg(OH)2 + CO2 =>
MgSO4 + CaCO3 + H2O = CaSO4 + Mg(OH)2 + CO2
CrCl3 + NaClO3 + Na(OH) = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + NaClO3 + 10 Na(OH) = 2 Na2CrO4 + 7 NaCl + 5 H2O
Cu(No3) + Na2(Co3) = Cu2(Co3) + Na(No3) =>
2 Cu(No3) + Na2(Co3) = Cu2(Co3) + 2 Na(No3)
Ca + O = CaO =>
Ca + O = CaO
H2Cr2O7 + Al = Al2(Cr2O7)3 + H2 =>
3 H2Cr2O7 + 2 Al = Al2(Cr2O7)3 + 3 H2
Ba(OH) + H3(PO4) = Ba(PO4) + H3(OH) =>
Ba(OH) + H3(PO4) = Ba(PO4) + H3(OH)
CH3NO2{+} + NH4NO3{-} + H2SO4{-} = N2{2+} + CO2{-} + H2O{-} + SO2{2+} =>
2 CH3NO2{+} + NH4NO3{-} + 2 H2SO4{-} = 2 N2{2+} + 2 CO2{-} + 7 H2O{-} + 2 SO2{2+}
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
As203 + BaO = AsBaO =>
As203 + 203 BaO = 203 AsBaO
Ba(CH3COO)2 + H2SO4 = Ba(HSO4)2 + HCH3COO =>
Ba(CH3COO)2 + 2 H2SO4 = Ba(HSO4)2 + 2 HCH3COO
CaO + HCe = CaCe2 + H2O =>
CaO + 2 HCe = CaCe2 + H2O
BeF2 + Li2CO3 = BeCO3 + LiF =>
BeF2 + Li2CO3 = BeCO3 + 2 LiF
H2SO4AgCl = H2ClAgSO4 =>
H2SO4AgCl = H2ClAgSO4
C3H8 = C + H =>
C3H8 = 3 C + 8 H
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
HClO3(aq) + CsOH(aq) = CsClO3(aq) + H2O(l) =>
HClO3(aq) + CsOH(aq) = CsClO3(aq) + H2O(l)
CaO + HCe = CaCe2 + H2O =>
CaO + 2 HCe = CaCe2 + H2O
Mn(CH3COO)2 + KMnO4 + H2O = MnO2 + CH3COOK + CH3COOH =>
3 Mn(CH3COO)2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 2 CH3COOK + 4 CH3COOH
Mg + TiO2 = MgTiO3 + Ti2O3 =>
Mg + 3 TiO2 = MgTiO3 + Ti2O3
C2NOH5 + H2O = C2O2H4 + NH3 =>
C2NOH5 + H2O = C2O2H4 + NH3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
HBr(g) + F2(g) = HF(g) + Br2(l) =>
2 HBr(g) + F2(g) = 2 HF(g) + Br2(l)
CaO + HCe = CaCe2 + H2O =>
CaO + 2 HCe = CaCe2 + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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