| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 O = 2 BrO
Cu + KOH = Cu(OH) + K =>
Cu + KOH = Cu(OH) + K
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
H2Te + Au(OH)3 = Au2Te3 + H2O =>
3 H2Te + 2 Au(OH)3 = Au2Te3 + 6 H2O
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
Cl2(g) + KBr(aw) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aw) = 2 KCl(aq) + Br2(l)
Al4C3 + H2O = CH4 + Al(OH0)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH0)3
Si2H6 + O2 = SiO + H2O =>
2 Si2H6 + 5 O2 = 4 SiO + 6 H2O
I{-} + MnO4{-} + OH{-} = MnO4{2-} + IO4{-} + H2O =>
I{-} + 8 MnO4{-} + 8 OH{-} = 8 MnO4{2-} + IO4{-} + 4 H2O
KH2PO4 + NaH4PO5 + CuO = KNaCuP2O7 + H2O =>
KH2PO4 + NaH4PO5 + CuO = KNaCuP2O7 + 3 H2O
In + Ge = InGe =>
In + Ge = InGe
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
I + F = I(III)F =>
4 I + F = I(III)F
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
Bi4O7 + H = BiO + H2O =>
Bi4O7 + 6 H = 4 BiO + 3 H2O
Bi + Se = BiSe =>
Bi + Se = BiSe
FeO + F2 = FeF2 + O2 =>
2 FeO + 2 F2 = 2 FeF2 + O2
Co + CuBr = CoCu + Br =>
Co + CuBr = CoCu + Br
Ag + (SO4) = Ag2(SO4) =>
2 Ag + (SO4) = Ag2(SO4)
AnswerH2SO4 + AnswerNaOH = AnswerNa2SO4 + AnswerH2O =>
AnswerH2SO4 + 2 AnswerNaOH = AnswerNa2SO4 + 2 AnswerH2O
NH4HCO3 + Na2SO4 = NaHCO3 + (NH4)2SO4 =>
2 NH4HCO3 + Na2SO4 = 2 NaHCO3 + (NH4)2SO4
Co{+2} + KSCN = Co(SCN){+2} + K =>
Co{+2} + KSCN = Co(SCN){+2} + K
KClO + Zn = K + ZnClO =>
KClO + Zn = K + ZnClO
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
NO2{-} + Al + OH{-} + H2O(l) = NH3 + AlO2{-} =>
NO2{-} + 2 Al + OH{-} + H2O(l) = NH3 + 2 AlO2{-}
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
LiSO4 + CaCl = LiCl + CaSO4 =>
LiSO4 + CaCl = LiCl + CaSO4
K2Cr2O7 + Be + HCl = CrCl3 + KCl + BeCl2 + H2O =>
K2Cr2O7 + 3 Be + 14 HCl = 2 CrCl3 + 2 KCl + 3 BeCl2 + 7 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SrI2() + NaBr() = SrBr2() + NaI() =>
SrI2() + 2 NaBr() = SrBr2() + 2 NaI()
NH3(aq) = N2(g) + H2(g) =>
2 NH3(aq) = N2(g) + 3 H2(g)
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
Sulfurdioxide + carbonmonoxide = sulfur + carbondioxide =>
SO2 + 2 CO = S + 2 CO2
CuZn(No3)2 = Cu(No3)2Zn =>
CuZn(No3)2 = Cu(No3)2Zn
PbCO3(s) + H(aq) = Pb + H2O + CO2 =>
PbCO3(s) + 2 H(aq) = Pb + H2O + CO2
ZnSO4 + Al = (Al2SO4)3 + Zn =>
3 ZnSO4 + 6 Al = (Al2SO4)3 + 3 Zn
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq) =>
HCl(aq) + H2O = Cl{-}(aq) + H3O{+}(aq)
K + S = K2S =>
2 K + S = K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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