| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 H2O + I2 = 2 HNO3 + 2 HI
Fe + S = FeS =>
Fe + S = FeS
UO2SO4 + NH3 + H2O = (NH4)2U2O7 + (NH4)2SO4 =>
2 UO2SO4 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 2(NH4)2SO4
K2O + HCI = KCI + H2O =>
K2O + 2 HCI = 2 KCI + H2O
KJ + Br2 = KBr + J2 =>
2 KJ + Br2 = 2 KBr + J2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbO + Cl2 = PbCl2 + O2 =>
2 PbO + 2 Cl2 = 2 PbCl2 + O2
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
LiNO3 + Li = Li2O + N =>
LiNO3 + 5 Li = 3 Li2O + N
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6O2 + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H6O2 + 2 KMnO4 + 3 H2SO4 = 5 C6H4O2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Sn(s) + HCl(aq) = SnCl2 + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2 + H2(g)
MnSO4 + K4[Fe(CN)6] = Mn4[Fe(CN)6]2 + K2SO4 =>
4 MnSO4 + 2 K4[Fe(CN)6] = Mn4[Fe(CN)6]2 + 4 K2SO4
CuS8 + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
CuS8 + 4 HNO3 = Cu(NO3)2 + 2 NO2 + S8 + 2 H2O
Cu + HNO3(rozc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(rozc) = Cu(NO3)2 + 2 NO2 + 2 H2O
H2(SO4) + NaCl = HCl + Na2(SO4) =>
H2(SO4) + 2 NaCl = 2 HCl + Na2(SO4)
H2SO5 + Mg = MgSO4 + H2O =>
H2SO5 + Mg = MgSO4 + H2O
HI(aq) + Ca(OH)2(aq) = CaI2 + H2O =>
2 HI(aq) + Ca(OH)2(aq) = CaI2 + 2 H2O
Fe2(Cr2O7)3 + Zn = ZnCr2O7 + Fe =>
Fe2(Cr2O7)3 + 3 Zn = 3 ZnCr2O7 + 2 Fe
KCrO2 + V2O5 + HCl = K2Cr2O7 + VOCl2 + H2O =>
2 KCrO2 + 3 V2O5 + 12 HCl = K2Cr2O7 + 6 VOCl2 + 6 H2O
Na2(Zn(OH)4) + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2(Zn(OH)4) + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
N2(g) + O2(g) + H2O(g) = HNO3(g) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(g)
Hg(SCN)2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Hg(CN)2 + H2O =>
5 Hg(SCN)2 + 12 KMnO4 + 8 H2SO4 = 12 MnSO4 + 6 K2SO4 + 5 Hg(CN)2 + 8 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + H2O =>
CuSO4(s)*5H2O(l)(heat) = CuSO4(s) + 5 H2O
C4H6CaO4 + H2O = C4H6CaO4H2O =>
C4H6CaO4 + H2O = C4H6CaO4H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaCl2*H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2*H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C10H10O4 + HNO3 = C10H9NO6 + H2O =>
C10H10O4 + HNO3 = C10H9NO6 + H2O
CH2CHCOOH + HCl = CH2ClCH2COOH =>
CH2CHCOOH + HCl = CH2ClCH2COOH
CH3Li + NH3 = CH3 + LiNH3 =>
CH3Li + NH3 = CH3 + LiNH3
CrCl3 + NO3{-} + OH{-} = CrO4{2-} + NO + H2O + Cl{-} =>
CrCl3 + NO3{-} + 4 OH{-} = CrO4{2-} + NO + 2 H2O + 3 Cl{-}
C6H8O7 + HNO3 = CO2 + H2O + NO2 =>
C6H8O7 + 18 HNO3 = 6 CO2 + 13 H2O + 18 NO2
C2H6O2 + HNO3 = CO2 + H2O + NO2 =>
C2H6O2 + 10 HNO3 = 2 CO2 + 8 H2O + 10 NO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KAsO2 + Cl2 + KOH = KCl + K2AsO4 + H2O =>
2 KAsO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2AsO4 + 4 H2O
HNO3 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
3 HNO3 + 5 CH3CH2CH2NH2 = 5 CH3CH2CH2OH + 4 N2 + 4 H2O
MgSO3 + LiCN = Mg(CN)2 + Li2SO3 =>
MgSO3 + 2 LiCN = Mg(CN)2 + Li2SO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
BaCl2 + Na2SO4 = BaSO4(aq) + NaCl(g) =>
BaCl2 + Na2SO4 = BaSO4(aq) + 2 NaCl(g)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2SO4 + S = K + SO2 =>
K2SO4 + S = 2 K + 2 SO2
Na2S + ZnNO3 = NaNO3 + Zn2S =>
Na2S + 2 ZnNO3 = 2 NaNO3 + Zn2S
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(s) + SO42{-}(aq) + OH{-} =>
20 MnO4{-}(aq) + 3 SO32{-}(aq) + 10 H2O(l) = 20 MnO2(s) + 3 SO42{-}(aq) + 20 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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