| Équations équilibrées la veille |
3 H2O + IO3{-} + 3 SO2 = I{-} + 3 SO4{2-} + 6 H{+}
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
Cr2(SO4)3 + K2(SO4) + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
HBr + CrO3 = CrBr3 + H2O + Br2 =>
12 HBr + 2 CrO3 = 2 CrBr3 + 6 H2O + 3 Br2
Cu + H2(CO3) = Cu2(CO3) + CO + H2O =>
2 Cu + 2 H2(CO3) = Cu2(CO3) + CO + 2 H2O
AlCl3 + HCl = AlCl + HCl3 =>
AlCl3 + HCl = AlCl + HCl3
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
CO2(g) + H2O(g) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6 + 6 O2(g)
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Cd + HBr = CdBr + H2 =>
2 Cd + 2 HBr = 2 CdBr + H2
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
CH3CH2COOH + K2CO3 = CH3CH2COOK + CO2 + H2O =>
2 CH3CH2COOH + K2CO3 = 2 CH3CH2COOK + CO2 + H2O
AlH3 + Cl2 = AlCl2 + H2 =>
2 AlH3 + 2 Cl2 = 2 AlCl2 + 3 H2
CH3COOH + HNO3 = CH3COO + H2O + NO2 =>
CH3COOH + HNO3 = CH3COO + H2O + NO2
Zn(No3)2 + SnCl2 = ZnCl2 + Sn(No3)2 =>
Zn(No3)2 + SnCl2 = ZnCl2 + Sn(No3)2
C + He = CHe =>
C + He = CHe
MgCO3 + HBr = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3 + 2 HBr = MgBr2(aq) + CO2(g) + H2O(l)
Fe(ClO4)3 = Fe{3+} + ClO4{-} =>
Fe(ClO4)3 = Fe{3+} + 3 ClO4{-}
CNS + O2 = CO2 + NO2 + SO2 =>
CNS + 3 O2 = CO2 + NO2 + SO2
BaO + SiO2 = Ba2SiO4 =>
2 BaO + SiO2 = Ba2SiO4
AgCO3(s) + HCl(s) = H2O(s) + CO2(g) + AgCl2(aq) =>
AgCO3(s) + 2 HCl(s) = H2O(s) + CO2(g) + AgCl2(aq)
Mg(aq) + NiCl2 = MgCl2 + Ni =>
Mg(aq) + NiCl2 = MgCl2 + Ni
HNO3 + Mg = Mg(NO3) + NO2 + H2O =>
2 HNO3 + Mg = Mg(NO3) + NO2 + H2O
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
KIO + SnSO4 + KOH = KIO3 + Sn + K2SO4 + H2O =>
KIO + 2 SnSO4 + 4 KOH = KIO3 + 2 Sn + 2 K2SO4 + 2 H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
NO2KOH = KNO3 + KNO2 + H2O =>
2 NO2KOH = KNO3 + KNO2 + H2O
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
H2ZnO2 + AgNO3 = Ag2ZnO2 + HNO3 =>
H2ZnO2 + 2 AgNO3 = Ag2ZnO2 + 2 HNO3
KCNO + H2O = K + OH + HCNO =>
KCNO + H2O = K + OH + HCNO
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
CH3(CH2)11SO4NaHCl = NaClCH3(CH2)11SO4H =>
CH3(CH2)11SO4NaHCl = NaClCH3(CH2)11SO4H
Cu + KCN + H2O = K(Cu(CN)2) + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 K(Cu(CN)2) + 2 KOH + H2
CO + N2 = C2N2 + O2 =>
2 CO + N2 = C2N2 + O2
Al2S3 + HCl = H2S3 + AlCl =>
Al2S3 + 2 HCl = H2S3 + 2 AlCl
NiOH + CaCl2 = CaOH + NiCl2 =>
NiOH + CaCl2 = CaOH + NiCl2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
NH3 + NaHCO3 = NaH4CO3 + N2 =>
2 NH3 + 2 NaHCO3 = 2 NaH4CO3 + N2
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
H2 + N2 = NH4 =>
4 H2 + N2 = 2 NH4
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Fe(OH)2 + KOH = FeOH + K(OH)2 =>
Fe(OH)2 + KOH = FeOH + K(OH)2
Cu + HNO3 = CuNO3 + H2(g) =>
2 Cu + 2 HNO3 = 2 CuNO3 + H2(g)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al(NO3)3 + Na3PO4 = Al(NO3)3Na3PO4 =>
Al(NO3)3 + Na3PO4 = Al(NO3)3Na3PO4
SbCl3 + (NH4)2SO4 = Sb(SO4)3 + (NH4)2Cl =>
SbCl3 + 3(NH4)2SO4 = Sb(SO4)3 + 3(NH4)2Cl
CuSiO3 + HCl = H2SiO3 + CuCl2 =>
CuSiO3 + 2 HCl = H2SiO3 + CuCl2
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| Équations équilibrées la veille |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
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