Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 10 LiOH = 5 Li2O + 2 N(OH)5
CrO3 + C5H10 = Cr2O3 + CO2 + H2O =>
10 CrO3 + C5H10 = 5 Cr2O3 + 5 CO2 + 5 H2O
Ni2 + NH3 = Ni(NH3)6 =>
Ni2 + 12 NH3 = 2 Ni(NH3)6
KI(aq) + FeCl3(aq) = FeI3(s) + KCl(aq) =>
3 KI(aq) + FeCl3(aq) = FeI3(s) + 3 KCl(aq)
BaMnO4 + H2SO4 = Ba(MnO4)2 + BaSO4 + MnO2 + H2O =>
3 BaMnO4 + 2 H2SO4 = Ba(MnO4)2 + 2 BaSO4 + MnO2 + 2 H2O
CH3COH + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3COH + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
H2C2O4 + Ni(OH)3 = HOH + Ni(HC2O4)3 =>
3 H2C2O4 + Ni(OH)3 = 3 HOH + Ni(HC2O4)3
Co + Na = CoNa =>
Co + Na = CoNa
Fe(s)H2SO4(aq) = H2(g)FeSO4(aq) =>
Fe(s)H2SO4(aq) = H2(g)FeSO4(aq)
Na2CrO4 + Pb(No3)2 = PbCrO4 + Na2(No3)2 =>
Na2CrO4 + Pb(No3)2 = PbCrO4 + Na2(No3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H3PO4 + Sr(OH)2 = Sr(H2PO4)2 + H2O =>
2 H3PO4 + Sr(OH)2 = Sr(H2PO4)2 + 2 H2O
K2CrO4 + H2SO4 = H2O + H2Cr2O7 + K2SO4 =>
2 K2CrO4 + 2 H2SO4 = H2O + H2Cr2O7 + 2 K2SO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AI(OH)3(s) + HCIO4(ac) = AI(CIO4)3(ac) + H2O(l) =>
AI(OH)3(s) + 3 HCIO4(ac) = AI(CIO4)3(ac) + 3 H2O(l)
KOH + H3PO4 = K3PO4 + HOH =>
3 KOH + H3PO4 = K3PO4 + 3 HOH
CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + CO2 =>
2 CaCO3 + Al2O3 + SiO2 = Ca2Al2SiO7 + 2 CO2
NaNO3 = NaNO02 + O2 =>
2 NaNO3 = 2 NaNO02 + O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HCl + KI = KCl + I2 + H2 =>
2 HCl + 2 KI = 2 KCl + I2 + H2
K2SO4 + Fe = K2 + FeSO4 =>
K2SO4 + Fe = K2 + FeSO4
Al + Ba(NO3)2 = Al(NO3)3 + Ba =>
2 Al + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba
SrCl2 + Na2CrO4 = SrCrO4 + Na2Cl2 =>
SrCl2 + Na2CrO4 = SrCrO4 + Na2Cl2
K2[HgI4] + KCN = K[HgI4] + K2CN =>
K2[HgI4] + KCN = K[HgI4] + K2CN
C3H9N + O2 = N2 + H2O + CO2 =>
4 C3H9N + 21 O2 = 2 N2 + 18 H2O + 12 CO2
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
C5H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C4H9COOH =>
3 C5H11OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 3 C4H9COOH
Li2S + HClO3 = LiClO3 + H2S =>
Li2S + 2 HClO3 = 2 LiClO3 + H2S
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K + Cl2 =>
3 ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + 2 K + 3 Cl2
CO2 + H2CaO2 = Ca(HCO3)2 =>
2 CO2 + H2CaO2 = Ca(HCO3)2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
CaCl2(s) + Sr(s) = SrCl2(s) + Ca(s) =>
CaCl2(s) + Sr(s) = SrCl2(s) + Ca(s)
N2 + CaO = Ca2N3 + O2 =>
3 N2 + 4 CaO = 2 Ca2N3 + 2 O2
N2H5Cl + CuSO4*5H2O + NaOH = Cu + NO2 + Na2SO4 + NaCl + H2O =>
N2H5Cl + 6 CuSO4*5H2O + 13 NaOH = 6 Cu + 2 NO2 + 6 Na2SO4 + NaCl + 39 H2O
Li3PO4 + AgNO3 = Ag3(PO4) + LiNO3 =>
Li3PO4 + 3 AgNO3 = Ag3(PO4) + 3 LiNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
FeSO4 + K2Co3 = FeCo3 + K2SO4 =>
FeSO4 + K2Co3 = FeCo3 + K2SO4
P = P2P =>
3 P = P2P
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na2CO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 C6H5Na3O7 + 3 CO2 + 3 H2O
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
C6H12O2 + NaOH = C4H11Na + COOH + CO2 =>
9 C6H12O2 + 10 NaOH = 10 C4H11Na + 8 COOH + 6 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaBiO3 + Na2S = Na2SO4 + NaBi =>
4 NaBiO3 + 3 Na2S = 3 Na2SO4 + 4 NaBi
Na2Co3 + H2Co4 = NaCo4 + H2Co3 =>
Na2Co3 + 5 H2Co4 = 2 NaCo4 + 5 H2Co3
AlBr + KOH = AlOH + KBr =>
AlBr + KOH = AlOH + KBr
NH3 + H2O2 = NHO3 + H2O =>
NH3 + 4 H2O2 = NHO3 + 5 H2O
CH4 + N2Cl4 = H2 + N2CCl4 =>
CH4 + N2Cl4 = 2 H2 + N2CCl4
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