| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S + Br2 = 4 Na + 2 BrS
NaBr + H2SO4 = HBr + NaHSO4 = SO2 + Br2 + H2O =>
NaBr + H2SO4 = HBr + NaHSO4
H2SO4 + H2O = H3O{+} + SHO4{-} =>
H2SO4 + H2O = H3O{+} + SHO4{-}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2SiO3 + CaCO3 = CaSiO3 + H2CO3 =>
H2SiO3 + CaCO3 = CaSiO3 + H2CO3
C2H4 + CO + H2 = C3H6O =>
C2H4 + CO + H2 = C3H6O
NaOH + (NH4)2SO4 = (Na)2SO4 + NH4OH =>
2 NaOH + (NH4)2SO4 = (Na)2SO4 + 2 NH4OH
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
MgSO4*3H2O = Mg + SO4*3H2O =>
MgSO4*3H2O = Mg + SO4*3H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlCuSO4 = AlSO4 + Cu =>
AlCuSO4 = AlSO4 + Cu
PbHCH3COO4 + K3PO4 = Pb3PO4 + KHCH3COO4 =>
3 PbHCH3COO4 + K3PO4 = Pb3PO4 + 3 KHCH3COO4
KClO + KI + H2O = I2 + KOH + KCl =>
KClO + 2 KI + H2O = I2 + 2 KOH + KCl
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
HF(g) + H2O(l) = H3O(aq) + F(aq) =>
HF(g) + H2O(l) = H3O(aq) + F(aq)
Zn(NO3)2 + (NH4)2SO3 = Zn(SO3) + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO3 = Zn(SO3) + 2 NH4NO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CS2 + H2S = CH4 + S =>
CS2 + 2 H2S = CH4 + 4 S
NaClO + NH4OH = Cl2 + NaOH + H2O + N2 =>
6 NaClO + 2 NH4OH = 3 Cl2 + 6 NaOH + 2 H2O + N2
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
K2MnO4 + H2C2O4 = MnC2O4 + CO2 + H2O + K2CO3 =>
K2MnO4 + 3 H2C2O4 = MnC2O4 + 3 CO2 + 3 H2O + K2CO3
Fe + KNO2 = K[Fe(NO2)] =>
Fe + KNO2 = K[Fe(NO2)]
K + Na2SO4 = K2SO4 + Na =>
2 K + Na2SO4 = K2SO4 + 2 Na
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ti2NbN2 = NbN + TiN + Ti =>
Ti2NbN2 = NbN + TiN + Ti
O + H7 + C5 = C9OH =>
35 O + 5 H7 + 63 C5 = 35 C9OH
AgNO = AgO + N =>
AgNO = AgO + N
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Co19Fe1Sn10O40 = Fe2O3 + Sn + SnO2 + Co3O4 =>
12 Co19Fe1Sn10O40 = 6 Fe2O3 + 41 Sn + 79 SnO2 + 76 Co3O4
NiWO4 + CO = WO2 + Ni4W + CO2 =>
4 NiWO4 + 10 CO = 3 WO2 + Ni4W + 10 CO2
KS + FeNO3 = KNO3 + FeS =>
KS + FeNO3 = KNO3 + FeS
K2S2O3 + AgClO3 = AgS2O3 + K2ClO3 =>
K2S2O3 + AgClO3 = AgS2O3 + K2ClO3
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Al + Cu2S = AlS + Cu =>
Al + Cu2S = AlS + 2 Cu
NaOH + K2HPO4 = NaOHK2HPO4 =>
NaOH + K2HPO4 = NaOHK2HPO4
NaCO3 + ZnCl = ZnCO3 + NaCl =>
NaCO3 + ZnCl = ZnCO3 + NaCl
C3H8O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NaCl + CH3OH + H2SO4 = CH3Cl + Na2SO4 + H2O =>
2 NaCl + 2 CH3OH + H2SO4 = 2 CH3Cl + Na2SO4 + 2 H2O
Mg(OH)2 + H2CO3 = H2O + MgCO3 =>
Mg(OH)2 + H2CO3 = 2 H2O + MgCO3
Sn(Cr2O7)2 + H2Cr2O7 = H2Sn(Cr2O7)3 =>
Sn(Cr2O7)2 + H2Cr2O7 = H2Sn(Cr2O7)3
H2C2O4 + Cr2O7{-2} + H{+} = CO2 + Cr{3+} + H2O =>
3 H2C2O4 + Cr2O7{-2} + 8 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O
LiCl + NH4F = LiF + ClNH4 =>
LiCl + NH4F = LiF + ClNH4
AlNO3 + NaOH = AlOH + NO3Na =>
AlNO3 + NaOH = AlOH + NO3Na
SiCl4(s) + H2O(l) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(g)
CuSO4 + Na2Cr2O7 = Na2SO4 + CuCr2O7 =>
CuSO4 + Na2Cr2O7 = Na2SO4 + CuCr2O7
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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