| Équations équilibrées la veille | Équations équilibrées le lendemain |
POCl3 + 3 H2O = H3PO4 + 3 H + 3 Cl
(CH4)C4H10 + O2 = CO2 + H2O =>
2(CH4)C4H10 + 17 O2 = 10 CO2 + 14 H2O
KO2 + H2O = KOH + O2 = H2O =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Al2O3 + HCOOH = Al(COOH)3 + H2O =>
Al2O3 + 6 HCOOH = 2 Al(COOH)3 + 3 H2O
Mg + Na2 = Mg2Na2 =>
2 Mg + Na2 = Mg2Na2
Li + (Na)2CO3 = (Li)2CO3 + Na =>
2 Li + (Na)2CO3 = (Li)2CO3 + 2 Na
HCOOH = CO2 + H2 =>
HCOOH = CO2 + H2
ZnS + HBr = HS + ZnBr =>
ZnS + HBr = HS + ZnBr
Cu(NO3)2 + Ba = Cu + BaNO3 =>
Cu(NO3)2 + 2 Ba = Cu + 2 BaNO3
Mn2 + NH4OH = Mn(NH3)6 + H2O =>
Mn2 + 12 NH4OH = 2 Mn(NH3)6 + 12 H2O
SnO2 + HCl = SnCl2 + Cl2 + H2O =>
SnO2 + 4 HCl = SnCl2 + Cl2 + 2 H2O
CH4 + O2 = CO2 + H(g) =>
CH4 + O2 = CO2 + 4 H(g)
KSCN(l) + FeCl3(aq) = KCl(aq) + Fe(SCN)3(aq) =>
3 KSCN(l) + FeCl3(aq) = 3 KCl(aq) + Fe(SCN)3(aq)
ZnSO4 + NH4CO3 = ZnCO3 + NH4SO4 =>
ZnSO4 + NH4CO3 = ZnCO3 + NH4SO4
CaCl2 + Hg2(NO3)2 = Hg2Cl2 + Ca + NO3 =>
CaCl2 + Hg2(NO3)2 = Hg2Cl2 + Ca + 2 NO3
CuSO4(aq) + Na2S(aq) = CuS(s) + Na2SO2(aq) =>
CuSO4(aq) + 2 Na2S(aq) = CuS(s) + 2 Na2SO2(aq)
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(s) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(s)
Zn(CH3COO)2 + CsOH = ZnOH + Cs(CH3COO)2 =>
Zn(CH3COO)2 + CsOH = ZnOH + Cs(CH3COO)2
FeCl3 + KCl + CrCl3 + H2O = FeCl2 + K2K2Cr2O7 + HCl =>
4 FeCl3 + 4 KCl + 2 CrCl3 + 7 H2O = 4 FeCl2 + K2K2Cr2O7 + 14 HCl
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
CH3CCNa + CH3CH(Cl)CH3 = CH3CCCH(CH3)2 + NaCl =>
CH3CCNa + CH3CH(Cl)CH3 = CH3CCCH(CH3)2 + NaCl
NH = H2 + N2 =>
2 NH = H2 + N2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al2(SO4)3 + PbCl2 = AlCl3 + PbSO4 =>
Al2(SO4)3 + 3 PbCl2 = 2 AlCl3 + 3 PbSO4
NiCO3 + H = Ni2 + CO2 + H2O =>
2 NiCO3 + 4 H = Ni2 + 2 CO2 + 2 H2O
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
ZnO + NH3 = ZnOHN + H =>
ZnO + NH3 = ZnOHN + 2 H
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Cr(OH)3 + Cl2 + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 Cl2 + 81 OH{-} = CrO42{-} + 80 Cl{-} + 42 H2O
Na2SeO3 + SO2 + H2O = H2SO4 + Se + Na2SO4 =>
Na2SeO3 + 2 SO2 + H2O = H2SO4 + Se + Na2SO4
Ni + Pt(Cl2)4 = NiCl2 + Pt =>
4 Ni + Pt(Cl2)4 = 4 NiCl2 + Pt
NH = H2 + N2 =>
2 NH = H2 + N2
HCl + CaO = H2O + CaCl2 =>
2 HCl + CaO = H2O + CaCl2
BrF5 + H2O = BrF + HF + HBrO4 =>
3 BrF5 + 8 H2O = BrF + 14 HF + 2 HBrO4
NaH + HOH = NaOH + H2 =>
NaH + HOH = NaOH + H2
Can(OH)2(aq) + HNO3(aq) = Can(NO3)2(aq) + H2O(l) =>
Can(OH)2(aq) + 2 HNO3(aq) = Can(NO3)2(aq) + 2 H2O(l)
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
P2O5 + H2O = H2P4O11 =>
2 P2O5 + H2O = H2P4O11
H3PO4 + MgOH = H2O + Mg3PO4 =>
H3PO4 + 3 MgOH = 3 H2O + Mg3PO4
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq) =>
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + Na(NO3)2(aq)
HI + CaO = H2O + Ca + I =>
2 HI + CaO = H2O + Ca + 2 I
HCI(aq) + NaOH(s) = NaCI(aq) + H2O(l) =>
HCI(aq) + NaOH(s) = NaCI(aq) + H2O(l)
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
HNO3 + H2C2O4 = CO2 + NO2 + H2O =>
2 HNO3 + H2C2O4 = 2 CO2 + 2 NO2 + 2 H2O
CO2Ca(OH)2 = CaCO3H2O =>
CO2Ca(OH)2 = CaCO3H2O
S + O2 = SO2 =>
S + O2 = SO2
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
K2CrO4 + Ba{2+} = BaCrO4 + K{+} =>
K2CrO4 + Ba{2+} = BaCrO4 + 2 K{+}
Sn + CuCl2*2H2O = SnCl4 + Cu + H2O =>
Sn + 2 CuCl2*2H2O = SnCl4 + 2 Cu + 4 H2O
Co + (AgNO3) = Co(NO3)2 + Ag =>
Co + 2(AgNO3) = Co(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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