| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NCl + 2 H2O = 2 NClOH + H2
Na2O + CuSO4 = Na2SO4 + CuO =>
Na2O + CuSO4 = Na2SO4 + CuO
PbCrO4 + HNO3 = Pb(NO3)2 + H2O + H2Cr2O7 =>
2 PbCrO4 + 4 HNO3 = 2 Pb(NO3)2 + H2O + H2Cr2O7
FeS + HCl(aq) = FeCl2 + S + H2(g) =>
FeS + 2 HCl(aq) = FeCl2 + S + H2(g)
CoS = CoS1 =>
CoS = CoS1
NaMnO4 + MgI2 + H2SO4 = Na2SO4 + MnSO4 + H2O + MgSO4 + I2 =>
2 NaMnO4 + 5 MgI2 + 8 H2SO4 = Na2SO4 + 2 MnSO4 + 8 H2O + 5 MgSO4 + 5 I2
NaMnO4 + H2SO4 + HOCH2COONa = H2O + Na2SO4 + MnSO4 + HOOCCH2COOH =>
4 NaMnO4 + 21 H2SO4 + 30 HOCH2COONa = 26 H2O + 17 Na2SO4 + 4 MnSO4 + 20 HOOCCH2COOH
La2O3 + SrCO3 + Cr2O3 + Co3O4 = La70Sr30Cr70Co30O285 + Co + CO2 =>
140 La2O3 + 120 SrCO3 + 140 Cr2O3 + 45 Co3O4 = 4 La70Sr30Cr70Co30O285 + 15 Co + 120 CO2
LiI = I + Li =>
LiI = I + Li
LiI + AgCH3COO = AgI + LiCH3COO =>
LiI + AgCH3COO = AgI + LiCH3COO
(CuSO4*5H2O) + Fe2 = Cu2 + Fe(SO4) + H2O =>
2(CuSO4*5H2O) + Fe2 = Cu2 + 2 Fe(SO4) + 10 H2O
Zn2 + FeCl = ZnCl2 + Fe =>
Zn2 + 4 FeCl = 2 ZnCl2 + 4 Fe
Cu + H2SO3 = CuSO3 + H =>
Cu + H2SO3 = CuSO3 + 2 H
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
AgNO3 + H2O + I2 = AgI + AgIO3 + HNO3 =>
6 AgNO3 + 3 H2O + 3 I2 = 5 AgI + AgIO3 + 6 HNO3
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O =>
Cr2O3 + Sr(OH)2 = Sr(CrO2)2 + H2O
HCOOCH3 + H2O = H3O + HCOO =>
HCOOCH3 + 8 H2O = 6 H3O + 2 HCOO
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
bariumnitrate + sulfuricacid = bariumsulfate + nitricacid =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
RbH + O2 = Rb(OH) =>
2 RbH + O2 = 2 Rb(OH)
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
NH4F + H2SO4 = NH4HSO4 + HF =>
NH4F + H2SO4 = NH4HSO4 + HF
Al2O3 + NaO = NaAlO2 + O =>
Al2O3 + 2 NaO = 2 NaAlO2 + O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C6H10 + Br2 = C6H10Br2 =>
C6H10 + Br2 = C6H10Br2
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
Li3N + CaS = Li2S + Ca3N2 =>
2 Li3N + 3 CaS = 3 Li2S + Ca3N2
NaHCO3 + CH3COOCCH3 = CH3COONa + H2O + CO2 =>
9 NaHCO3 + 4 CH3COOCCH3 = 9 CH3COONa + 3 H2O + 7 CO2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu + H2SO4 = CuSO4 + H2O + S02 =>
6 Cu + 8 H2SO4 = 6 CuSO4 + 8 H2O + S02
C10H16N2O8 + NaOH = C10H12N2O8Na4 + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2O8Na4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
Ag2S5 + HNO3 + H2O = H3AgO4 + NO + H2SO4 =>
3 Ag2S5 + 40 HNO3 + 4 H2O = 6 H3AgO4 + 40 NO + 15 H2SO4
KNO3 + SrI2 = KI + Sr(NO3)2 =>
2 KNO3 + SrI2 = 2 KI + Sr(NO3)2
KMnO4 + Ag + H2SO4 = Ag2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 Ag + 8 H2SO4 = 5 Ag2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + H2O =>
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + 2 H2O
Fe + CuCr2O4 = FeCr2O4 + Cu =>
Fe + CuCr2O4 = FeCr2O4 + Cu
H + (OH) = HOH =>
H + (OH) = HOH
MgO + PbO2 + HNO3 = HMgO4 + Pb(NO3)2 + H2O =>
2 MgO + 5 PbO2 + 10 HNO3 = 2 HMgO4 + 5 Pb(NO3)2 + 4 H2O
CUO + N2O5 = CU(NO3)2 =>
CUO + N2O5 = CU(NO3)2
Fe + Cu{2}{+} = Cu + Fe{3}{+} =>
2 Fe + 3 Cu{2}{+} = 3 Cu + 2 Fe{3}{+}
SnCl2 + HBr + H2O = Sn + HBrO2 + HCl =>
2 SnCl2 + HBr + 2 H2O = 2 Sn + HBrO2 + 4 HCl
UO2 + H2SO4 = UO2SO4 + H =>
UO2 + H2SO4 = UO2SO4 + 2 H
H2NSO3H + NaOH = H2NSO3{-} + Na{+} + H2O =>
H2NSO3H + NaOH = H2NSO3{-} + Na{+} + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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