| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V(CH3COO)3 + 3 Na2(SO4) = 6 Na(CH3CO2) + V2(SO4)3
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
Zn(NH3) + HCl = ZnCl + NH4 =>
Zn(NH3) + HCl = ZnCl + NH4
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
H2SO4 + CUCl2 = CUSO4 + HCl =>
H2SO4 + CUCl2 = CUSO4 + 2 HCl
Pb + Al2O3 = Al + PbO2 =>
3 Pb + 2 Al2O3 = 4 Al + 3 PbO2
NaNO2 + MnO2 + HCl = NaNO3 + H2O + MnCl2 =>
NaNO2 + MnO2 + 2 HCl = NaNO3 + H2O + MnCl2
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
I + Br = IBr2 =>
I + 2 Br = IBr2
Mg(SO4) = MgO + SO3 =>
Mg(SO4) = MgO + SO3
NaBr + K2Cr2O7 + H2O = Br2 + KOH + Cr2O3 + NaOH =>
6 NaBr + K2Cr2O7 + 4 H2O = 3 Br2 + 2 KOH + Cr2O3 + 6 NaOH
S{2-} + I2 + H2O = SO3{2-} + H{+} + I{-} =>
S{2-} + 3 I2 + 3 H2O = SO3{2-} + 6 H{+} + 6 I{-}
NO3 + CO = NO2 + CO2 =>
NO3 + CO = NO2 + CO2
CuO + NH3 = NO + Cu + H2O =>
5 CuO + 2 NH3 = 2 NO + 5 Cu + 3 H2O
K2Cr2O7 + ZnCl2 = ZnCr2O7 + KCl =>
K2Cr2O7 + ZnCl2 = ZnCr2O7 + 2 KCl
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
COCl2 + NaI = NaCl + CO + I2 =>
COCl2 + 2 NaI = 2 NaCl + CO + I2
FeCl2 + (NaOH) = Fe(OH)2 + NaCl =>
FeCl2 + 2(NaOH) = Fe(OH)2 + 2 NaCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Hg2Cl = Hg + Cl2 =>
2 Hg2Cl = 4 Hg + Cl2
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
C6H5Cl + HNO3 = C6H4ClNO2 + H2O =>
C6H5Cl + HNO3 = C6H4ClNO2 + H2O
Mn[ClO3]4 + CaF2 = MnF4 + Ca[ClO3]2 =>
Mn[ClO3]4 + 2 CaF2 = MnF4 + 2 Ca[ClO3]2
C2Ag2 + HBr = C2H2 + AgBr =>
C2Ag2 + 2 HBr = C2H2 + 2 AgBr
C8H18 + CO2 = H2O + C =>
2 C8H18 + 9 CO2 = 18 H2O + 25 C
Cd(NO3)2 + Li3PO4(aq) = Cd3(PO4)2(s) + LiNO3 =>
3 Cd(NO3)2 + 2 Li3PO4(aq) = Cd3(PO4)2(s) + 6 LiNO3
S + KCl = SCl + K =>
S + KCl = SCl + K
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
CeCl3 + HIO4 + HCl = CeCl4 + HIO3 + H2O =>
2 CeCl3 + HIO4 + 2 HCl = 2 CeCl4 + HIO3 + H2O
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + NH4Cl(aq) =>
CuCl2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4Cl(aq)
[CO(H2O)6]{3+}(aq) + H2O(l) = [CO(H2O)6]{2+} + O2(g) + H3O{+}(aq) =>
4[CO(H2O)6]{3+}(aq) + 6 H2O(l) = 4[CO(H2O)6]{2+} + O2(g) + 4 H3O{+}(aq)
SeO + Al = SeAl + O =>
SeO + Al = SeAl + O
Zn + HC = ZnC12 + H2 =>
Zn + 12 HC = ZnC12 + 6 H2
Au + Br2 = Au2Br6 =>
2 Au + 3 Br2 = Au2Br6
Co + KSCN = CoKSCN =>
Co + KSCN = CoKSCN
H2SO4 + KHSO3 = K2SO4 + H2SO3 =>
H2SO4 + 2 KHSO3 = K2SO4 + 2 H2SO3
Au + HCl + NO3 = [AuCl4] + H2O + NO =>
Au + 4 HCl + NO3 = [AuCl4] + 2 H2O + NO
(NH4)2C2O4 + NaOH = NH4 + Na2C2O4 + OH =>
(NH4)2C2O4 + 2 NaOH = 2 NH4 + Na2C2O4 + 2 OH
HCl + Br2 = HBr2 + Cl =>
HCl + Br2 = HBr2 + Cl
CoCl2*6H2O + AlCl3*6H2O = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3*6H2O = CoAl2O4 + 8 HCl + 14 H2O
MnSO4 + Fe = Fe2(SO4)3 + Mn =>
3 MnSO4 + 2 Fe = Fe2(SO4)3 + 3 Mn
Cu2O + H2SO4 = SO2 + H2O + CuSO4 =>
Cu2O + 3 H2SO4 = SO2 + 3 H2O + 2 CuSO4
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + K2(NO3)2
K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
H2SO3 + Li = Li(SO3) + H2 =>
H2SO3 + Li = Li(SO3) + H2
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
Zr + HNO3 + HF = H2ZrOF4 + NO + H2O =>
3 Zr + 4 HNO3 + 12 HF = 3 H2ZrOF4 + 4 NO + 5 H2O
Ca(OH)2 + KNo3 = Ca(No3)2 + KOH =>
Ca(OH)2 + 2 KNo3 = Ca(No3)2 + 2 KOH
K2CO3 + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3 + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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