| Équations équilibrées la veille | Équations équilibrées le lendemain |
KAlO2 + 4 HBr = KBr + AlBr3 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
K + N2 = K2N2 =>
2 K + N2 = K2N2
Na2CO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + CO2 + H2O
H2NOH + H2O = OH + H3NOH =>
H2NOH + H2O = OH + H3NOH
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO =>
CH3CH2CHO + CH3MgI = CH3CH2MgI + CH3CHO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C9H8O4 + HCl = C9H7O2 + Cl + H2O =>
C9H8O4 + 3 HCl = C9H7O2 + 3 Cl + 2 H2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
V2O5(s) + Ca(s) = V(s) + CaO(s) =>
V2O5(s) + 5 Ca(s) = 2 V(s) + 5 CaO(s)
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H12N4 + O2 = CO + N2O5 + H2O =>
C6H12N4 + 11 O2 = 6 CO + 2 N2O5 + 6 H2O
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
Mg(OH)2 + NaClO4 = Mg(ClO4)2 + NaOH =>
Mg(OH)2 + 2 NaClO4 = Mg(ClO4)2 + 2 NaOH
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S + NaNO3 + OH = N2 + Na2SO4 + NaOH =>
3 Na2S + 4 NaNO3 + 4 OH = 2 N2 + 3 Na2SO4 + 4 NaOH
Pb(NO3)2 + CH3COOK + H2O = PbOHCH3COO + KNO3 + CH3COOH =>
Pb(NO3)2 + 2 CH3COOK + H2O = PbOHCH3COO + 2 KNO3 + CH3COOH
P2O3 + H2O = P2(OH)6 =>
P2O3 + 3 H2O = P2(OH)6
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
KCl + H2O = KHCl + OH =>
KCl + H2O = KHCl + OH
S2O3{2-} + IO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
3 S2O3{2-} + 4 IO3{-} + 3 H2O = 6 SO4{2-} + 4 I{-} + 6 H{+}
KSCN + Fe(NO3)3 = KFeSCN + NO3 =>
KSCN + Fe(NO3)3 = KFeSCN + 3 NO3
Mn(SO4)2 + KCN = MnCN + K(SO4)2 =>
Mn(SO4)2 + KCN = MnCN + K(SO4)2
Fe + KH2PO4 = FeKPO4 + H2 =>
Fe + KH2PO4 = FeKPO4 + H2
KClOO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClOO3 + 4 Na2SnO2 = KCl + 4 Na2SnO3
NaNO3 + Mg3(PO4)2 = Mg(NO3)2 + Na3PO4 =>
6 NaNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 Na3PO4
I{-} + IO3{-} + H2SO4{+} = I2 + H2O + SO4{-} =>
5 I{-} + IO3{-} + 3 H2SO4{+} = 3 I2 + 3 H2O + 3 SO4{-}
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
SiO = Si2 + O3 =>
6 SiO = 3 Si2 + 2 O3
K(s) + O(g) = K2O =>
2 K(s) + O(g) = K2O
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
PtCr2O7 + Fl2(C2O4)5 = PtC2O4 + Fl2(Cr2O7)5 =>
5 PtCr2O7 + Fl2(C2O4)5 = 5 PtC2O4 + Fl2(Cr2O7)5
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Ag + Ba = Ag2Ba =>
2 Ag + Ba = Ag2Ba
CuCl2(aq) + NaCO3(aq) = NaCl2(aq) + CuCO3(s) =>
CuCl2(aq) + NaCO3(aq) = NaCl2(aq) + CuCO3(s)
HCl + NH4H2PO4 = H3PO4 + NH4Cl =>
HCl + NH4H2PO4 = H3PO4 + NH4Cl
CuS + sodium = sodiumsulfide + copper =>
CuS + 2 Na = Na2S + Cu
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
C65H100O40N + O2 = CO2 + H2O + NH3 =>
4 C65H100O40N + 277 O2 = 260 CO2 + 194 H2O + 4 NH3
C3H7OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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