| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
CaBr2 + I2 = IBr + Ca =>
CaBr2 + I2 = 2 IBr + Ca
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH3 + 2 H2O
CN + NH = HCN + N =>
CN + NH = HCN + N
C2H42(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C2H42(aq) + 25 O2(g) = 4 CO2(g) + 42 H2O(l)
(NH4)2S + FeCl3 = (NH4)3Cl3 + Fe2S3 =>
3(NH4)2S + 2 FeCl3 = 2(NH4)3Cl3 + Fe2S3
Equation + Chemical = ChemicalEquation =>
Equation + Chemical = ChemicalEquation
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Pb(Br)2 + KI = PbI2 + KBr =>
Pb(Br)2 + 2 KI = PbI2 + 2 KBr
Zn + CaSO4 = Ca + Zn(SO4)2 =>
Zn + 2 CaSO4 = 2 Ca + Zn(SO4)2
Sn2O4 + H2O = H2SnO3 =>
Sn2O4 + 2 H2O = 2 H2SnO3
Cr2O7{2+} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
2 Cr2O7{2+} + 5 CH3OH + 8 H{+} = 5 HCO2H + 4 Cr{3+} + 9 H2O
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
C57H98O6 + NaOH = NaC18H31O2 + C3H8O3 =>
C57H98O6 + 3 NaOH = 3 NaC18H31O2 + C3H8O3
Fe3O4(s) + H2(g) = Fe(s) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(s) + 4 H2O(g)
[Fe(SCN)3] + HgCl2 = Hg(SCN)2 + FeCl3 =>
2[Fe(SCN)3] + 3 HgCl2 = 3 Hg(SCN)2 + 2 FeCl3
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
COOH2SO4 = COOHHSO4 =>
COOH2SO4 = COOHHSO4
MnO4 + C2HO4 = Mn + CO2 + H2O =>
MnO4 + 8 C2HO4 = Mn + 16 CO2 + 4 H2O
K2CO3 + H2O = KO + CO2 + H2 =>
K2CO3 + H2O = 2 KO + CO2 + H2
NaClO + I2 = NaI + ClO =>
2 NaClO + I2 = 2 NaI + 2 ClO
NH4F + HNO3 = NH4NO3 + HF =>
NH4F + HNO3 = NH4NO3 + HF
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
HCl(aq) + ZuS(s) = HS + ClZu =>
HCl(aq) + ZuS(s) = HS + ClZu
HNO3 + X = H2 + XNO3 =>
2 HNO3 + 2 X = H2 + 2 XNO3
S(g) + O2(g) = SO3(g) =>
2 S(g) + 3 O2(g) = 2 SO3(g)
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4 =>
CoSO4 + MgO + H2O = Co(OH)2 + MgSO4
SO2 + HIO2 + H2O = H2SO4 + I2 =>
3 SO2 + 2 HIO2 + 2 H2O = 3 H2SO4 + I2
VO(OH)2 + HCl = VOCl2 + H2O =>
VO(OH)2 + 2 HCl = VOCl2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + S = CaS + CaS2O3 + H2O =>
3 Ca(OH)2 + 4 S = 2 CaS + CaS2O3 + 3 H2O
Na(OH) + CuCl2 = Cu(OH)2 + NaCl =>
2 Na(OH) + CuCl2 = Cu(OH)2 + 2 NaCl
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
FeSO4 + Na2(PO4) = Fe(PO4) + Na2SO4 =>
FeSO4 + Na2(PO4) = Fe(PO4) + Na2SO4
Na2SO4 + PbCl2 = NaCl + PbSO4 =>
Na2SO4 + PbCl2 = 2 NaCl + PbSO4
FeO2H = FeO(OH) =>
FeO2H = FeO(OH)
Cl + FeBr = FeCl + Br =>
Cl + FeBr = FeCl + Br
Al2O3 + H2SO4 = Al{3+} + SO4{2-} + H2O =>
Al2O3 + 3 H2SO4 = 2 Al{3+} + 3 SO4{2-} + 3 H2O
Pb(NO3)2 + SO3 = PbSO3 + NO3 =>
Pb(NO3)2 + SO3 = PbSO3 + 2 NO3
H2(g) + NO = H2O(l) + N2(g) =>
2 H2(g) + 2 NO = 2 H2O(l) + N2(g)
C2H2 = CH =>
C2H2 = 2 CH
K2Cr2O7 + KI + H2SO4 = K2Cr2O4 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 3 H2SO4 = K2Cr2O4 + 3 I2 + 3 K2SO4 + 3 H2O
Ag(S2O3)2{3-}(aq) + KI(aq) = AgI(s) + S2O3{2-} + K{+} =>
Ag(S2O3)2{3-}(aq) + KI(aq) = AgI(s) + 2 S2O3{2-} + K{+}
F2 + KCl = Cl + F2K =>
F2 + KCl = Cl + F2K
C + H2 + O2 = C8H2412OH =>
16 C + 2413 H2 + O2 = 2 C8H2412OH
Cr2O7{+2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{+2} + 10 Fe{+2} + 14 H{+} = 2 Cr{+3} + 10 Fe{+3} + 7 H2O
C2H4 + MnO4{-} + OH{-} = C2H4(OH)2 + MnO4{2-} =>
C2H4 + 2 MnO4{-} + 2 OH{-} = C2H4(OH)2 + 2 MnO4{2-}
C3H8O + K2Cr2O7 + H2SO4 = H2O + K2SO4 + CrSO4 + C3H6O =>
4 C3H8O + K2Cr2O7 + 3 H2SO4 = 7 H2O + K2SO4 + 2 CrSO4 + 4 C3H6O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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