| Équations équilibrées la veille |
Ca(OH)2 + CO2 = CaCO3 + H2O
Ga(l) + Br(l) = GaBr3(l) =>
Ga(l) + 3 Br(l) = GaBr3(l)
HNO3 + NaHCO3 = NaNO3 + H(HCO3) =>
HNO3 + NaHCO3 = NaNO3 + H(HCO3)
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
HNO3 + KI + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 HNO3 + 6 KI + 3 H2SO4 = 2 NO + 3 I2 + 4 H2O + 3 K2SO4
AlBr3 + Cl2 = Al + Br2Cl3 =>
4 AlBr3 + 9 Cl2 = 4 Al + 6 Br2Cl3
FeCl2 + KMnO4 + H2O = FeOHCl2 + KOH + MnO2 =>
3 FeCl2 + KMnO4 + 2 H2O = 3 FeOHCl2 + KOH + MnO2
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
K + H2SO4 = K2SO4 + H4 =>
4 K + 2 H2SO4 = 2 K2SO4 + H4
FCH2COONa + H2O = FCH3COONa + OH =>
FCH2COONa + H2O = FCH3COONa + OH
Ni(NO3)2(aq) + Na2S(aq) = Na(NO3)(aq) + NiS(s) =>
Ni(NO3)2(aq) + Na2S(aq) = 2 Na(NO3)(aq) + NiS(s)
Sc + H2O = Sc2O3 + H =>
2 Sc + 3 H2O = Sc2O3 + 6 H
KOH + H3C6O7H5*H2O = K3C6O7H5 + H2O =>
3 KOH + H3C6O7H5*H2O = K3C6O7H5 + 4 H2O
NaCH3COO + FeCl3 = NaFe + CH3COOCl3 =>
NaCH3COO + FeCl3 = NaFe + CH3COOCl3
Cr2(SO4)3 + NaOH = Na2SO4 + NaCr(OH)4 =>
Cr2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaCr(OH)4
C5H10O + CO2 = C5H8 + O2 =>
4 C5H10O + 5 CO2 = 5 C5H8 + 7 O2
CO2 + H2O = OH + CO =>
CO2 + H2O = 2 OH + CO
Cu2CO3(OH)2(s)*H2O(g) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s)*H2O(g) = 2 CuO(s) + CO2(g) + 2 H2O(g)
Cu(CH3CO2)2 + H2S = CuS + CH3CO2H =>
Cu(CH3CO2)2 + H2S = CuS + 2 CH3CO2H
Zn(s) + Ag{2+}(aq) = Zn{2+}(aq) + Ag(s) =>
Zn(s) + Ag{2+}(aq) = Zn{2+}(aq) + Ag(s)
CaCO3 + H3NSO3 = (H3NSO3)CaCO3 =>
CaCO3 + H3NSO3 = (H3NSO3)CaCO3
ZnCl2 + NH3 = Cl + ZnNH3 =>
ZnCl2 + NH3 = 2 Cl + ZnNH3
Co5(NO3)5 + Zn = Zn(NO3)2 + Co5 =>
2 Co5(NO3)5 + 5 Zn = 5 Zn(NO3)2 + 2 Co5
CH3C6H4SO2NH2 + KMnO4 = HOOCC6H4SO2NH2 + MnO2 + KOH =>
CH3C6H4SO2NH2 + 2 KMnO4 = HOOCC6H4SO2NH2 + 2 MnO2 + 2 KOH
CaO + SO3 = Ca2(SO4)2 =>
2 CaO + 2 SO3 = Ca2(SO4)2
Zn + Cu(NO2)2 = ZnNO2 + Cu =>
2 Zn + Cu(NO2)2 = 2 ZnNO2 + Cu
NaOH + CuSO4 = Cu4(OH)6SO4 + Na + SO4 =>
6 NaOH + 4 CuSO4 = Cu4(OH)6SO4 + 6 Na + 3 SO4
C4H9O2N + O2 = CO2 + H2O + N4 =>
4 C4H9O2N + 21 O2 = 16 CO2 + 18 H2O + N4
Li2O + Si + CaO = CaSiO4 + Li =>
3 Li2O + Si + CaO = CaSiO4 + 6 Li
C57H104O6 + H2O = C16H32O2 + C3H8O3 =>
26 C57H104O6 + 192 H2O = 81 C16H32O2 + 62 C3H8O3
KBr + CS2 + Cl2 = KS + BrCl + C =>
2 KBr + CS2 + Cl2 = 2 KS + 2 BrCl + C
Mn + KNO3 + KOH = KMnO4 + KNO2 + H2O =>
2 Mn + 7 KNO3 + 2 KOH = 2 KMnO4 + 7 KNO2 + H2O
HCN + NaOH = CNNaH2O =>
HCN + NaOH = CNNaH2O
NaCO3 + Ba(NO3) = NaNO3 + BaCO3 =>
NaCO3 + Ba(NO3) = NaNO3 + BaCO3
Cd + CuF2 = Cu2 + CdF2 =>
2 Cd + 2 CuF2 = Cu2 + 2 CdF2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)2PO4MoO3 + NH4NO3 + H2O =>
8 H3PO4 + 8(NH4)2MoO4 + 2 HNO3 = 8(NH4)2PO4MoO3 + NH4NO3 + 11 H2O
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
H2OWO3 + H2 = W + H2O =>
H2OWO3 + 3 H2 = W + 4 H2O
C2O2H4 + C2H6O = C4H8O2 + H2O =>
C2O2H4 + C2H6O = C4H8O2 + H2O
C10H22(g) + O2 = CO2 + H2O =>
2 C10H22(g) + 31 O2 = 20 CO2 + 22 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
S + O2 = SO2 =>
S + O2 = SO2
(NH4)2SO4 + Zn = ZnSO4 + NH3 + H2 =>
(NH4)2SO4 + Zn = ZnSO4 + 2 NH3 + H2
NaCI + H2SO4 = NaHSO4 + HCI =>
NaCI + H2SO4 = NaHSO4 + HCI
AgNO3 + Cl + H2O = AgCl + HClO3 + HNO3 =>
5 AgNO3 + 6 Cl + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
I2 + OH{-} = H2O + I{-} + O3I3H{3+} =>
11 I2 + 10 OH{-} = 4 H2O + 16 I{-} + 2 O3I3H{3+}
C + Pb = CPb =>
C + Pb = CPb
CH3Br + NH3 = NH4Br + CH2 =>
CH3Br + NH3 = NH4Br + CH2
Al + LiOH + H2O = LiAlO2 + H2 =>
2 Al + 2 LiOH + 2 H2O = 2 LiAlO2 + 3 H2
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
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Équations équilibrées sur01/26/25
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