| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Pb(OH)2 + Ca(OH)2 = CaPb(OH)4 =>
Pb(OH)2 + Ca(OH)2 = CaPb(OH)4
KCl + K2Cr2O7 + H2SO4 = Cl2 + KHSO4 + Cr2(SO4)3 + H2O =>
6 KCl + K2Cr2O7 + 11 H2SO4 = 3 Cl2 + 8 KHSO4 + Cr2(SO4)3 + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KNO3 + NH4OH = KOH + NH4NO3 =>
KNO3 + NH4OH = KOH + NH4NO3
CH4 + H{+} + NH4{-} + O2 = C5H7O2N + H2O =>
10 CH4 + 2 H{+} + 2 NH4{-} + 11 O2 = 2 C5H7O2N + 18 H2O
Fe + H2CO3 = Fe(HCO3)2 + H =>
Fe + 2 H2CO3 = Fe(HCO3)2 + 2 H
C5H12 + O2(g) = CO2(g) + H2O(g) =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
CO2 + H2O = C20H40O10 + O2 =>
20 CO2 + 20 H2O = C20H40O10 + 25 O2
K2Co3 + HCl = KCl + H2Co3 = ? =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
NO2(g) + H2O(g) = O2(g) + NH3(aq) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KClO3 + PbCl2 = KCl2 + PbClO3 =>
KClO3 + PbCl2 = KCl2 + PbClO3
MgH2SO4 = H2MgSO4 =>
MgH2SO4 = H2MgSO4
Ca(OH)2 + HCH3COOH = Ca(CH3COOH)2 + H2O =>
Ca(OH)2 + 2 HCH3COOH = Ca(CH3COOH)2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HOH + Ca = HO + CaH =>
HOH + Ca = HO + CaH
KMnO4 + Na2C2O4 + H2SO4 = CO2 + H2O + NaSO4 + K2SO4 + Mn2SO4 =>
2 KMnO4 + 3 Na2C2O4 + 8 H2SO4 = 6 CO2 + 8 H2O + 6 NaSO4 + K2SO4 + Mn2SO4
GaCl3 + Na2CO3 + H2O = Ga(OH)3 + CO2 + NaCl =>
2 GaCl3 + 3 Na2CO3 + 3 H2O = 2 Ga(OH)3 + 3 CO2 + 6 NaCl
W + Co9Se8 = Se + W6Co7 =>
54 W + 7 Co9Se8 = 56 Se + 9 W6Co7
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
K + FePO4 = K3PO4 + Fe =>
3 K + FePO4 = K3PO4 + Fe
Al + KClO3 + KOH + H2O = K3[Al(OH)6] + KCl =>
2 Al + KClO3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6] + KCl
B2Br6 + HNo3 = B(No3)3 + HBr =>
B2Br6 + 6 HNo3 = 2 B(No3)3 + 6 HBr
CuSO + KOH = Cu(OH)2 + K2SO =>
CuSO + 2 KOH = Cu(OH)2 + K2SO
Cr + N2O5 = Cr2O3 + N2 =>
10 Cr + 3 N2O5 = 5 Cr2O3 + 3 N2
Ni(NO3)2 + MgBr2 = NiBr2 + Mg(NO3)2 =>
Ni(NO3)2 + MgBr2 = NiBr2 + Mg(NO3)2
Np + H2O = NpO2 + H =>
Np + 2 H2O = NpO2 + 4 H
HF + Ni = HNi + F2 =>
2 HF + 2 Ni = 2 HNi + F2
C3H7OH(aq) + CH3COOH(aq) = H2O(l) + CH3COOCH2CH2CH3 =>
C3H7OH(aq) + CH3COOH(aq) = H2O(l) + CH3COOCH2CH2CH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnCl2 + Al = Mn + AlCl3 =>
3 MnCl2 + 2 Al = 3 Mn + 2 AlCl3
SiO2 + Li2O = SiO + Li2O2 =>
SiO2 + Li2O = SiO + Li2O2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
NaJO3 + NaJ + H2O = J2 + NaOH =>
NaJO3 + 5 NaJ + 3 H2O = 3 J2 + 6 NaOH
FeCl3 + Co(NO3)2 = CoCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Co(NO3)2 = 3 CoCl2 + 2 Fe(NO3)3
NiCO3 + KOH = Ni(OH)2 + K2CO3 =>
NiCO3 + 2 KOH = Ni(OH)2 + K2CO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HClO = HClO2 + HCl =>
2 HClO = HClO2 + HCl
FeSO3 + HNO3 = FeNO3 + HSO3 =>
FeSO3 + HNO3 = FeNO3 + HSO3
Cu2S + HNO3 = Cu(NO3) + H2SO4 + NO + H2O =>
3 Cu2S + 14 HNO3 = 6 Cu(NO3) + 3 H2SO4 + 8 NO + 4 H2O
F2(g) + KBr(aq) = Br2(s) + KF(aq) =>
F2(g) + 2 KBr(aq) = Br2(s) + 2 KF(aq)
C2H5COH + Ag2O = Ag + C2H5COOH =>
C2H5COH + Ag2O = 2 Ag + C2H5COOH
Na3PO4 + Mg = Mg3(PO4)2 + Na =>
2 Na3PO4 + 3 Mg = Mg3(PO4)2 + 6 Na
HFO3 + Ca(OH)2 = Ca(FO3)2 + H2O =>
2 HFO3 + Ca(OH)2 = Ca(FO3)2 + 2 H2O
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Cl2O3 + Fe(OH)3 = Fe(ClO2)3 + H2O =>
3 Cl2O3 + 2 Fe(OH)3 = 2 Fe(ClO2)3 + 3 H2O
K2CrO2 + HNO3 = K2NO3 + HCrO2 =>
K2CrO2 + HNO3 = K2NO3 + HCrO2
Hg3(PO4)2(aq) + Al(s) = AlPO4(s) + Hg(l) =>
Hg3(PO4)2(aq) + 2 Al(s) = 2 AlPO4(s) + 3 Hg(l)
HCl + calcium = calciumchloride + hydrogen =>
2 HCl + Ca = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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