| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Fe(CrO2)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 7 NaNO3 + 4 K2CO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO4{-} + H2O =>
2 OH{-} + 5 ClO{-} + 2 Mn(OH)2 = 5 Cl{-} + 2 MnO4{-} + 3 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O =>
Ca(HSO3)2 + NaOH = CaSO3 + NaHSO3 + H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
K2Cr2O7 + Ca(NO2)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Ca(NO3)2 + H2O =>
2 K2Cr2O7 + 3 Ca(NO2)2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Ca(NO3)2 + 8 H2O
Ca + Mg(OH)2 = Ca(OH)2 + Mg =>
Ca + Mg(OH)2 = Ca(OH)2 + Mg
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
C6H5Cl + NaOH = NaOC6H5 + HCl =>
C6H5Cl + NaOH = NaOC6H5 + HCl
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
GaBr3 + Li2CrO4 = LiBr + Ga2(CrO4)3 =>
2 GaBr3 + 3 Li2CrO4 = 6 LiBr + Ga2(CrO4)3
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + FeBr + H2O =>
8 FeSO4 + 2 HBrO + H2SO4 = 3 Fe2(SO4)3 + 2 FeBr + 2 H2O
C2H5MgCl + CH2O = C4H8O + MgOHCl =>
C2H5MgCl + 2 CH2O = C4H8O + MgOHCl
Si + water = silicondioxide + hydrogen =>
Si + 2 H2O = SiO2 + 2 H2
Li2Cr2O7 + Sn(NO3)4 = LiNO3 + Sn(Cr2O7)2 =>
2 Li2Cr2O7 + Sn(NO3)4 = 4 LiNO3 + Sn(Cr2O7)2
Fe2Si2O6 + O2 + H2O = Fe2O3 + H4SiO4 =>
2 Fe2Si2O6 + O2 + 8 H2O = 2 Fe2O3 + 4 H4SiO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
C3H8 + Br = C3H7Br + H22 =>
22 C3H8 + 22 Br = 22 C3H7Br + H22
Cd(OH)2 + HCl = CdCl2 + HOH =>
Cd(OH)2 + 2 HCl = CdCl2 + 2 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H12O11 + O2 = H2O + CO2 =>
2 C12H12O11 + 19 O2 = 12 H2O + 24 CO2
NaOH + Al = NaAlO4 + NaAlH4 + Na2O =>
28 NaOH + 12 Al = 5 NaAlO4 + 7 NaAlH4 + 8 Na2O
Na2S2O3 + HCl = S2O3 + H + NaCl =>
Na2S2O3 + 2 HCl = S2O3 + 2 H + 2 NaCl
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(aq) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2(aq) + Cu(aq)
Cu(NO3)2 + FeSO4 = Cu3(SO4)2 + Fe(NO3)3 =>
3 Cu(NO3)2 + 2 FeSO4 = Cu3(SO4)2 + 2 Fe(NO3)3
Li + H2O = OLiO + H2 =>
Li + 2 H2O = OLiO + 2 H2
NaOH + Cu(No3)2 = NaNo3 + Cu(OH)2 =>
2 NaOH + Cu(No3)2 = 2 NaNo3 + Cu(OH)2
[Fe(SCN)3] + KF = K3[FeF6] + KSCN =>
[Fe(SCN)3] + 6 KF = K3[FeF6] + 3 KSCN
KCl + H2SO4 = Cl2 + KHSO4 + SO2 + H2O =>
2 KCl + 3 H2SO4 = Cl2 + 2 KHSO4 + SO2 + 2 H2O
HCl + BaCl2 + K2Cr2O7 = KCl + Ba + HCr2O7 =>
2 HCl + BaCl2 + 2 K2Cr2O7 = 4 KCl + Ba + 2 HCr2O7
FeCl3 + H2CO3 = FeCO3 + Cl3H2 =>
FeCl3 + H2CO3 = FeCO3 + Cl3H2
Al + O2 = AlO2 =>
Al + O2 = AlO2
SPb + NO3H = SO4Pb + NO + H2O =>
3 SPb + 8 NO3H = 3 SO4Pb + 8 NO + 4 H2O
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
CaCO3 + H2Cl2 = CaCl2 + H2O + CO2 =>
CaCO3 + H2Cl2 = CaCl2 + H2O + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ba(OH)2 + NH4NO3 = NH4(OH) + Ba(NO3)2 =>
Ba(OH)2 + 2 NH4NO3 = 2 NH4(OH) + Ba(NO3)2
CaO + LiNO3 = Li2O + Ca(NO3)2 =>
CaO + 2 LiNO3 = Li2O + Ca(NO3)2
NO243 = N78 + O7 =>
546 NO243 = 7 N78 + 18954 O7
ZnSO4 + Li2 + CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2 + CO3 = ZnCO3 + Li2SO4
HCl + R(OH) = RCl + H2O =>
HCl + R(OH) = RCl + H2O
(CuSO4)5H2O + (Na2CO3) + H2O = CuCO3Cu(OH)2 + CO2 + Na2SO4 =>
2(CuSO4)5H2O + 10(Na2CO3) + 3 H2O = 5 CuCO3Cu(OH)2 + 5 CO2 + 10 Na2SO4
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO =>
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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