| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2(g) + H2O = HNO3(ac) + HNO2(ac)
BaCl2Na2SO4 = BaSO4 + NaCl =>
BaCl2Na2SO4 = BaSO4 + 2 NaCl
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
MnO2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnO2 + Cl2 + 4 NaOH = Na2MnO4 + 2 NaCl + 2 H2O
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
I2O5 + CO = I + CO2 =>
I2O5 + 5 CO = 2 I + 5 CO2
AgNO3(aq) + NiCl2(aq) = AgCl + Ni(NO3)2 =>
2 AgNO3(aq) + NiCl2(aq) = 2 AgCl + Ni(NO3)2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
Sn(NO3)4 + K2S = Sn2S4 + KNO3 =>
2 Sn(NO3)4 + 4 K2S = Sn2S4 + 8 KNO3
Zn(s) + SnCl4(aq) = ZnCl2 + Sn =>
2 Zn(s) + SnCl4(aq) = 2 ZnCl2 + Sn
C3H7OH + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
K2C2O4*H2O(aq) + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + KCl(aq) + H2O(l) =>
3 K2C2O4*H2O(aq) + FeCl3*6H2O = FeK3(C2O4)3*3H2O(s) + 3 KCl(aq) + 6 H2O(l)
Fe(NO3)3 + Mg = Mg(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Fe
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O =>
C12H22O11 + Ca(OH)2 = C12H22O11CaO + H2O
Zn + ClO4 = Zn(ClO4)2 =>
Zn + 2 ClO4 = Zn(ClO4)2
Fe2(SO4)3 + KNCS = Fe(NCS)3 + K2SO4 =>
Fe2(SO4)3 + 6 KNCS = 2 Fe(NCS)3 + 3 K2SO4
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
N2H4O3 = N2O + H2O =>
N2H4O3 = N2O + 2 H2O
CH3(l) + O2(g) = H2O(l) + CO2(g) =>
4 CH3(l) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
Cu2(oh)22CO3 + CH3COOH = (CH3COO)2Cu + CO2 + H2 =>
2 Cu2(oh)22CO3 + 889 CH3COOH = 444(CH3COO)2Cu + 3.9999999999999CO2 + 446 H2
Mg + O2 = Mg20O7 =>
40 Mg + 7 O2 = 2 Mg20O7
Nb + HNO3 + HF = H2NbF7 + NO2 + H2O =>
Nb + 5 HNO3 + 7 HF = H2NbF7 + 5 NO2 + 5 H2O
F2(g) + NaI(aq) = NaF(aq) + I2(s) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(s)
NaOH + KCr2O7 = KOH + NaCr2O7 =>
NaOH + KCr2O7 = KOH + NaCr2O7
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
Cr + Sn{4+} = Cr{3+} + Sn{2+} =>
2 Cr + 3 Sn{4+} = 2 Cr{3+} + 3 Sn{2+}
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
C2H2 + CH3OH = C3H6O =>
C2H2 + CH3OH = C3H6O
K + CH3CH2OH = KOH + CH3CH2 =>
K + CH3CH2OH = KOH + CH3CH2
Ba + HI = BaI2 + H =>
Ba + 2 HI = BaI2 + 2 H
I + CI = ICI3 =>
3 I + CI = ICI3
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq) =>
AgNO3(aq) + NaHCO3(aq) = AgHCO3(aq) + NaNO3(aq)
NH4Cl + O2 = H2O + N2 + Cl2 =>
2 NH4Cl + 2 O2 = 4 H2O + N2 + Cl2
KNo2 + K2MnO4 + H2O = KNo3 + MnO2 + KOH =>
6 KNo2 + K2MnO4 + 2 H2O = 4 KNo3 + MnO2 + 4 KOH
Ca(OH)2(s) + H2SO4(aq) = CaSO4(s) + H2O(l) =>
Ca(OH)2(s) + H2SO4(aq) = CaSO4(s) + 2 H2O(l)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
C6H5OH = H{+} + C6H5O{-} =>
C6H5OH = H{+} + C6H5O{-}
C18H32O2 + CH4O = C19H36O2 + H2O =>
3 C18H32O2 + 22 CH4O = 4 C19H36O2 + 20 H2O
Ca3P2 + H2 = PH3 + Ca =>
Ca3P2 + 3 H2 = 2 PH3 + 3 Ca
Cl + HNO3 = Cl(NO3)2 + NO + H2O =>
3 Cl + 8 HNO3 = 3 Cl(NO3)2 + 2 NO + 4 H2O
NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO
Fe + As = Fe3As2 =>
3 Fe + 2 As = Fe3As2
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
H2SiO2 + Al(NO2)3 = Al2(SiO2)3 + HNO2 =>
3 H2SiO2 + 2 Al(NO2)3 = Al2(SiO2)3 + 6 HNO2
(Cu(NH3)4)S2O3 + O = CuO + N2 + H2O + SO2 =>
(Cu(NH3)4)S2O3 + 8 O = CuO + 2 N2 + 6 H2O + 2 SO2
KClO3 + I2 = IClO3 + K2 =>
2 KClO3 + I2 = 2 IClO3 + K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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