| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
Zn + H2Cl2 = H + ZnCl =>
2 Zn + H2Cl2 = 2 H + 2 ZnCl
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
Zn(OH)2 + HCl = ZnCl2 + HOH =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 HOH
potassiumcarbonate + carbon + nitrogen = potassiumcyanide + carbonmonoxide =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Cu(NO3)2 + NH3 + H2O = Cu(NH4)2 + NO3OH =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(NH4)2 + 2 NO3OH
Zn = Zn{2+} + e = Ag{+} + e = Ag =>
Zn = Zn{2+} + 2e
CH2CH2 + H2 = CH3 =>
CH2CH2 + H2 = 2 CH3
Co + I = CoI3 =>
Co + 3 I = CoI3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(OH)4 = PbO2 + H2O =>
Pb(OH)4 = PbO2 + 2 H2O
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
Ca(s) + C(g) + O2(g) = CaCO3 =>
2 Ca(s) + 2 C(g) + 3 O2(g) = 2 CaCO3
Ca(OH)2 + H2PO4 = Ca3(PO4)3 + H2O =>
3 Ca(OH)2 + 3 H2PO4 = Ca3(PO4)3 + 6 H2O
HCl + K2(SO3) = H2O + SO2 + KCl =>
2 HCl + K2(SO3) = H2O + SO2 + 2 KCl
Sb2O3 + H2O = H4Sb2O5 =>
Sb2O3 + 2 H2O = H4Sb2O5
Al(ClO4)3 + NaCH3COO = AlCH3COO + Na(ClO4)3 =>
Al(ClO4)3 + NaCH3COO = AlCH3COO + Na(ClO4)3
Mg + N2 = Mg3N6 =>
3 Mg + 3 N2 = Mg3N6
CO2 + C = CO =>
CO2 + C = 2 CO
H5S + O2 = SO2 + H2O =>
4 H5S + 9 O2 = 4 SO2 + 10 H2O
HNO3 + Te = HTeO4 + NO + H2O =>
7 HNO3 + 3 Te = 3 HTeO4 + 7 NO + 2 H2O
(NH4)2(CO3) + NiCl2 = Cl(NH4) + Ni(CO3) =>
(NH4)2(CO3) + NiCl2 = 2 Cl(NH4) + Ni(CO3)
XNa2CO3 + XAgNO3 = XAg2CO3 + XNaNO3 =>
XNa2CO3 + 2 XAgNO3 = XAg2CO3 + 2 XNaNO3
CH3(CH2)4CH3 + O2 = CO2(g) + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2(g) + 14 H2O
NaF + Ca(NO3)2 = Na(NO3)2 + FCa =>
NaF + Ca(NO3)2 = Na(NO3)2 + FCa
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
K3N + PbI3 = PbN + K3I3 =>
K3N + PbI3 = PbN + K3I3
Al4 + Cl2 = AlCl =>
Al4 + 2 Cl2 = 4 AlCl
C6H14 + HONO2 = C6H13NO2 + H2O =>
C6H14 + HONO2 = C6H13NO2 + H2O
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3(PO4) =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(PO4)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P + NH4NO3 = N2O + P(NO3)3 + H2 =>
4 P + 15 NH4NO3 = 9 N2O + 4 P(NO3)3 + 30 H2
AlCl3 + CuNO3 = Al(NO3)3 + CuCl =>
AlCl3 + 3 CuNO3 = Al(NO3)3 + 3 CuCl
H2SO4 + K2CO3 = KHSO4 + CO2 + H2O =>
2 H2SO4 + K2CO3 = 2 KHSO4 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeSO4 + K2Cr2O7 + H2SO4 = KCr(SO4)2 + H2O + Fe2(SO4)3 =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 KCr(SO4)2 + 7 H2O + 3 Fe2(SO4)3
KClO + H2O2 = KClO2 + H2O =>
KClO + H2O2 = KClO2 + H2O
KMnO4 + K2S2O3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2S2O3 + 7 H2SO4 = 8 MnSO4 + 9 K2SO4 + 7 H2O
C35H12O61N + H2O = CH4 + CO2 + NH3 =>
8 C35H12O61N + 18 H2O = 27 CH4 + 253 CO2 + 8 NH3
NH3 + ClO2 + H2O = NH4Cl + OH =>
NH3 + ClO2 + 3 H2O = NH4Cl + 5 OH
H2NN(CH3)2 + N2O4 = N2 + CO2 + H2O =>
H2NN(CH3)2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
CO2 + H2O = C5H1206 + O2 =>
10 CO2 + 1206 H2O = 2 C5H1206 + 613 O2
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(s) + 3 NaCl(s)
Fe + Br2 = Fe(Br3) =>
2 Fe + 3 Br2 = 2 Fe(Br3)
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
PCl3 + KMnO4 + KOH = MnCl + K3PO4 + KCl + H2O =>
3 PCl3 + KMnO4 + 16 KOH = MnCl + 3 K3PO4 + 8 KCl + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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