| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3Al2 + 6 HCl = 2 H3Al + 3 MgCl2
NaCO3 + Cu(Cl)2 = Cu(CO3)2 + NaCl =>
2 NaCO3 + Cu(Cl)2 = Cu(CO3)2 + 2 NaCl
IH4 = I2 + H2 =>
2 IH4 = I2 + 4 H2
NaHCO3 + CH3COOH = CO2H2O + NaC2H3O2CH3COONa =>
2 NaHCO3 + 2 CH3COOH = 2 CO2H2O + NaC2H3O2CH3COONa
Ca3P2O8 + SiO2 + C = P4 + CaSi03 + CO =>
2 Ca3P2O8 + 18 SiO2 + 52 C = P4 + 6 CaSi03 + 52 CO
Be(s) + O2(g) = BeO =>
2 Be(s) + O2(g) = 2 BeO
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3 =>
SrCH3COO + Na2CO3 = Na2CH3COO + SrCO3
BeCl2 + Na2CO3 + H2O = (BeOH)2CO3 + NaCl + NaHCO3 =>
2 BeCl2 + 3 Na2CO3 + 2 H2O = (BeOH)2CO3 + 4 NaCl + 2 NaHCO3
Na2Cr2O7 + C = Na2CO3 + CO + Cr2O3 =>
Na2Cr2O7 + 2 C = Na2CO3 + CO + Cr2O3
HCH3CO2 + NaOH = HNaOH + CH3CO2 =>
HCH3CO2 + NaOH = HNaOH + CH3CO2
RbNO3 = Rb2O + NO + O2 =>
4 RbNO3 = 2 Rb2O + 4 NO + 3 O2
SiF4 + NaOH = SiO2 + NaF + H2O =>
SiF4 + 4 NaOH = SiO2 + 4 NaF + 2 H2O
NaIO3 = NaINa + I2 + O2 =>
4 NaIO3 = 2 NaINa + I2 + 6 O2
KCl + OHK = KClOH + K =>
KCl + OHK = KClOH + K
C8H13O3 + O2 = CO2 + H2O =>
4 C8H13O3 + 39 O2 = 32 CO2 + 26 H2O
Na2CO3 + Mg(NO3)2 = Na2(NO3) + Mg(CO3)2 =>
2 Na2CO3 + Mg(NO3)2 = 2 Na2(NO3) + Mg(CO3)2
Li3(PO4) + Na2CO3 = Li2CO3 + Na3PO4 =>
2 Li3(PO4) + 3 Na2CO3 = 3 Li2CO3 + 2 Na3PO4
CoCl2 + KSCN = Co(SCN)4 + K4Cl2 =>
CoCl2 + 4 KSCN = Co(SCN)4 + K4Cl2
NaNO3 + Fe(C2H3O2)3 = NaC2H3O2 + Fe(NO3)3 =>
3 NaNO3 + Fe(C2H3O2)3 = 3 NaC2H3O2 + Fe(NO3)3
Bi + H2O = BiO3 + H =>
Bi + 3 H2O = BiO3 + 6 H
C6H5CH3 + H2 = C6H6 + CH4 =>
C6H5CH3 + H2 = C6H6 + CH4
FeN + CaO = FeO + CaN =>
FeN + CaO = FeO + CaN
NaCl(aq)KNO3(aq) = NaNO3KCl =>
NaCl(aq)KNO3(aq) = NaNO3KCl
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
ZnCl2 + K4FeCN6 = Zn2FeCN6 + KCl =>
2 ZnCl2 + K4FeCN6 = Zn2FeCN6 + 4 KCl
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
Br + H2O = HBr + HBrO =>
2 Br + H2O = HBr + HBrO
Cu(H2O)2(OH)2 + NH3 = [Cu(NH3)4] + OH + H2O =>
Cu(H2O)2(OH)2 + 4 NH3 = [Cu(NH3)4] + 2 OH + 2 H2O
CH3COOH + SO4 = CH3 + SO4COOH =>
CH3COOH + SO4 = CH3 + SO4COOH
Br2 + CuCl2 = BrCl + Cu =>
Br2 + CuCl2 = 2 BrCl + Cu
C4H10 + HCN = C6H8N2 + H2 =>
C4H10 + 2 HCN = C6H8N2 + 2 H2
Pb = Pb{2+} + {-}{+} =>
Pb = Pb{2+} + 2{-}{+}
S + NaOH + Cl2 = H2SO4 + NaCl + H2O =>
S + 6 NaOH + 3 Cl2 = H2SO4 + 6 NaCl + 2 H2O
Na2Cr2O7 + CH3CH2CH2CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + CH3CH2CH2CH2OH + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 2 CH3COOH + 4 H2O
KI + H2O + NaMnO4 = MnO2 + I2 + NaOH + KOH =>
6 KI + 4 H2O + 2 NaMnO4 = 2 MnO2 + 3 I2 + 2 NaOH + 6 KOH
Li2S + H2O = Li2SO4 + H2 =>
Li2S + 4 H2O = Li2SO4 + 4 H2
Br2 + FeI2 = BrI + Fe =>
Br2 + FeI2 = 2 BrI + Fe
Na(s) + NH3(l) = H2(g) + NaNH2(s) =>
2 Na(s) + 2 NH3(l) = H2(g) + 2 NaNH2(s)
Mg + HCl3 = MgCl2 + H2 =>
3 Mg + 2 HCl3 = 3 MgCl2 + H2
P2H3 + H2O = P2O3 + H2 =>
2 P2H3 + 6 H2O = 2 P2O3 + 9 H2
MnO2 + H{+} + {-} = Mn{+2} + H2O =>
MnO2 + 4 H{+} + 2e = Mn{+2} + 2 H2O
Cu3(PO4)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu3(PO4)2 + H4P2O7 = 3 Cu2P2O7 + 2 H2O
CsC2O4 + Au(NO3)3 = CsNO3 + Au(C2O4)3 =>
3 CsC2O4 + Au(NO3)3 = 3 CsNO3 + Au(C2O4)3
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
Br2 + HgO + H2O = HgBr2 + HBrO =>
2 Br2 + HgO + H2O = HgBr2 + 2 HBrO
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + (NH4)NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2(NH4)NO3
Sn + Cu(C2H3O2)2 = Sn(C2H3O2)2 + Cu =>
Sn + Cu(C2H3O2)2 = Sn(C2H3O2)2 + Cu
SnS + HCl + HNO3 = SnClO4 + S + NO + H2O =>
SnS + HCl + 3 HNO3 = SnClO4 + S + 3 NO + 2 H2O
Cu + Ag3N = Ag + CuN =>
Cu + Ag3N = 3 Ag + CuN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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