| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 = 2 BaO + O2
HF + CsOH = CsF + HOH =>
HF + CsOH = CsF + HOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuO + H2SO4 = CuSO4 + O(H)2 =>
CuO + H2SO4 = CuSO4 + O(H)2
HCl + ZnSO3 = ZnCl + HSO3 =>
HCl + ZnSO3 = ZnCl + HSO3
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn(NO3)2 =>
Pb(NO3)2 + ZnCl2 = PbCl2 + Zn(NO3)2
K2CrO4 + BiCl3 = K2Cl3 + BiCrO4 =>
K2CrO4 + BiCl3 = K2Cl3 + BiCrO4
Mn(OH)2 + NH3 = [Mn(NH3)4](OH)2 =>
Mn(OH)2 + 4 NH3 = [Mn(NH3)4](OH)2
Na2S + NiCl3 = Ni2S3 + NaCl =>
3 Na2S + 2 NiCl3 = Ni2S3 + 6 NaCl
CrO3 + H2C2O4 = HCr(C2O4)2 + H2O + O2 =>
4 CrO3 + 8 H2C2O4 = 4 HCr(C2O4)2 + 6 H2O + 3 O2
(NH4)Cl + Ca(OH)2 = (NH3) + CaCl2 + H2O =>
2(NH4)Cl + Ca(OH)2 = 2(NH3) + CaCl2 + 2 H2O
N + O3 = NO3 =>
N + O3 = NO3
Ba2(CO3)2 + HNO3 = Ba(NO3)2 + H2CO3 =>
Ba2(CO3)2 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2CO3
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(aq) + 3 Na2SO4(aq)
LiF + CaOH = LiOH + CaF =>
LiF + CaOH = LiOH + CaF
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
KOH + Cr(OH)3 + KClO = K2CrO4 + H2O + KCl =>
4 KOH + 2 Cr(OH)3 + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl
N + O3 = NO3 =>
N + O3 = NO3
HMnO + HI = MnI + H2O =>
HMnO + HI = MnI + H2O
Cr(OH)3 + H3(SO4) = H2O + Cr(SO4) =>
Cr(OH)3 + H3(SO4) = 3 H2O + Cr(SO4)
N + O3 = NO3 =>
N + O3 = NO3
C6H12 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12 + 36 KMnO4 + 54 H2SO4 = 30 CO2 + 36 MnSO4 + 18 K2SO4 + 84 H2O
HBr + KIO4 = Br2 + KI + H2O =>
8 HBr + KIO4 = 4 Br2 + KI + 4 H2O
Fe + O2 = FeOO3 =>
Fe + 2 O2 = FeOO3
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + 4 H2O + Cr2(SO4)3
As2O3 + Zn + HCl = ZnCl2 + H2O + AsH3 =>
As2O3 + 6 Zn + 12 HCl = 6 ZnCl2 + 3 H2O + 2 AsH3
Si3N4(s) + C3F8(g) + O2(g) = SiF4(g) + NO(g) + CO(g) =>
4 Si3N4(s) + 6 C3F8(g) + 17 O2(g) = 12 SiF4(g) + 16 NO(g) + 18 CO(g)
N + O3 = NO =>
3 N + O3 = 3 NO
C4H9OH + NH4Br + H2SO4 = (NH4)2SO4 + C4H9Br + H2O =>
2 C4H9OH + 2 NH4Br + H2SO4 = (NH4)2SO4 + 2 C4H9Br + 2 H2O
HA + H2O = HHA + OH =>
HA + H2O = HHA + OH
Cl + O9 = ClO =>
9 Cl + O9 = 9 ClO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N + O3 = NO3 =>
N + O3 = NO3
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
S + KOH + KNO2 = K2SO3 + N2 + H2O =>
3 S + 2 KOH + 4 KNO2 = 3 K2SO3 + 2 N2 + H2O
Li2O + CH3COOH = LiCH3COO + H2O =>
Li2O + 2 CH3COOH = 2 LiCH3COO + H2O
NaOH + H4(SO4)2 = Na2SO4 + H2O =>
4 NaOH + H4(SO4)2 = 2 Na2SO4 + 4 H2O
TiO5 + Cl + C = TiCl4 + CO2 =>
2 TiO5 + 8 Cl + 5 C = 2 TiCl4 + 5 CO2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al + K2(SiF)6 = AlF3 + Si + KF =>
4 Al + 3 K2(SiF)6 = 4 AlF3 + 18 Si + 6 KF
Na2S(aq) + HgCl2(aq) = HgS(aq) + NaCl(aq) =>
Na2S(aq) + HgCl2(aq) = HgS(aq) + 2 NaCl(aq)
Fe3 + HCl = FeCl3 + H =>
Fe3 + 9 HCl = 3 FeCl3 + 9 H
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
In2(SO4)3 + (NH4)2S = In2S3 + NH3 + H2SO4 =>
In2(SO4)3 + 3(NH4)2S = In2S3 + 6 NH3 + 3 H2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C563H845O389N + O2 = CO2 + H2O + N =>
4 C563H845O389N + 2319 O2 = 2252 CO2 + 1690 H2O + 4 N
Na2O2 + PbS + H2SO4 = PbSO4 + Na2SO4 + H2O =>
4 Na2O2 + PbS + 4 H2SO4 = PbSO4 + 4 Na2SO4 + 4 H2O
KNO3 + I2 = KI + KIO3 + NO =>
6 KNO3 + 3 I2 = 2 KI + 4 KIO3 + 6 NO
Co2O3 + HCl = CoCl + O2 + H2O =>
Co2O3 + 2 HCl = 2 CoCl + O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/24
Équations équilibrées sur02/19/23
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