| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Na2SO4 = 3 K2SO4 + 2 Na3PO4
CC12H21(OH)5 + O2 = CO + H2O =>
2 CC12H21(OH)5 + 21 O2 = 26 CO + 26 H2O
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag(C2H3O2) =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + 2 Ag(C2H3O2)
KMnO4 + Zn = ZnO + K2O + Mn = =>
2 KMnO4 + 7 Zn = 7 ZnO + K2O + 2 Mn
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na =>
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
CrCl3 + H2 = CrCl2 + HCl =>
2 CrCl3 + H2 = 2 CrCl2 + 2 HCl
H2C6H606 + OH = C6H6O6 + H2O =>
H2C6H606 + 614 OH = C6H6O6 + 608 H2O
Na22SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na22SO3 + 21 H2SO4 = 11 Na2SO4 + 21 H2O + 11 SO2
H2SO4(concentration) + C = CO2 + SO2 + H2O =>
2 H2SO4(concentration) + C = CO2 + 2 SO2 + 2 H2O
Al + Ni + Co = AlNiCo =>
Al + Ni + Co = AlNiCo
Fe + HNO3 + H2SO4 = Fe2(SO4)3 + HNO2 + H2O =>
2 Fe + 3 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 3 HNO2 + 3 H2O
CaOCl2 + SO2 + H2O = CaCl2 + H2SO4 =>
CaOCl2 + SO2 + H2O = CaCl2 + H2SO4
Na2O + Na = Na3O =>
Na2O + Na = Na3O
CH3COOCH2CH3 + H2O = CH3OOH + CH3CH2OH =>
CH3COOCH2CH3 + 3 H2O = 2 CH3OOH + CH3CH2OH
KIO3*HIO3 + KOH = KIO3 + H2O =>
KIO3*HIO3 + KOH = 2 KIO3 + H2O
C3H5[C18H30O2]3 + O2 = CO2 + H2O =>
4 C3H5[C18H30O2]3 + 311 O2 = 228 CO2 + 190 H2O
Zn(NO3)2 + NH3*H2O = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4NO3
AgCH3COO + HCl = AgCl + CH3COOH =>
AgCH3COO + HCl = AgCl + CH3COOH
Na2O2 + CO3 = Na2CO3 + O2 =>
Na2O2 + CO3 = Na2CO3 + O2
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
Ni(s) + HCl(aq) = NiCl3(aq) + H2(g) =>
2 Ni(s) + 6 HCl(aq) = 2 NiCl3(aq) + 3 H2(g)
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
P4 + O4 = P2O5 =>
2 P4 + 5 O4 = 4 P2O5
NaCl(aq) = NaCl(l) =>
NaCl(aq) = NaCl(l)
K2[Ge(OH)4] = K2[Ge(OH)6] + Ge + KOH =>
2 K2[Ge(OH)4] = K2[Ge(OH)6] + Ge + 2 KOH
Br2O + H2O = H2Br2O2 =>
Br2O + H2O = H2Br2O2
C6H6 = C{+} + H{-} =>
C6H6 = 6 C{+} + 6 H{-}
Zn(s) + CrCl3(aq) = CrCl2(aq) + ZnCl2(s) =>
Zn(s) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(s)
Pb(NO3)2 + Ca = Pb + Ca(NO3)3 =>
3 Pb(NO3)2 + 2 Ca = 3 Pb + 2 Ca(NO3)3
Al(s) + CuO3(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + CuO3(s) = Al2O3(s) + Cu(s)
C2H5OH + KMnO4 + H2O = CH3COOH + KOH + HMnO3 =>
C2H5OH + 2 KMnO4 + H2O = CH3COOH + 2 KOH + 2 HMnO3
KHCO3 + HBr = KBr + CO2 + H2O =>
KHCO3 + HBr = KBr + CO2 + H2O
B2O3 + C = B4C3 + CO2 =>
2 B2O3 + 6 C = B4C3 + 3 CO2
SO3 + Na = Na2SO4 + SO2 =>
2 SO3 + 2 Na = Na2SO4 + SO2
HNO3 = H2O(l) + NO2(g) + O2(g) =>
4 HNO3 = 2 H2O(l) + 4 NO2(g) + O2(g)
ClH + Na(OH) = ClNa + H2O =>
ClH + Na(OH) = ClNa + H2O
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Pb(ClO3)4 = PbCl4 + O2 =>
Pb(ClO3)4 = PbCl4 + 6 O2
CrO3 + CO = Cr + CO2 =>
CrO3 + 3 CO = Cr + 3 CO2
ZrOCl2 + NH4OH = ZrO(OH)2 + NH4Cl =>
ZrOCl2 + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl
KL + K2Cr2O7 + H2S04 = Cr2(S04)3 + L2 + K2S04 + H2O =>
6 KL + K2Cr2O7 + 7 H2S04 = Cr2(S04)3 + 3 L2 + 4 K2S04 + 7 H2O
(NH4)2WO4 + Fe4(SiO4)3 = Fe2(WO4)3 + (NH4)4SiO4 =>
6(NH4)2WO4 + Fe4(SiO4)3 = 2 Fe2(WO4)3 + 3(NH4)4SiO4
CaCl2 + KCl + I2 + H2O = Ca(IO3)2 + KI + HCl =>
CaCl2 + 10 KCl + 6 I2 + 6 H2O = Ca(IO3)2 + 10 KI + 12 HCl
KBr + KMnO4 + CH3COOH = Br2 + CH3COOK + Mn(CH3COOH) + H2O =>
14 KBr + 2 KMnO4 + 18 CH3COOH = 7 Br2 + 16 CH3COOK + 2 Mn(CH3COOH) + 8 H2O
S2O3{-2} + H2O = SO4{-2} + H{+} + {-} =>
S2O3{-2} + 5 H2O = 2 SO4{-2} + 10 H{+} + 8e
Li2SO4 + FeCl3 = Fe2(SO4)3 + LiCl =>
3 Li2SO4 + 2 FeCl3 = Fe2(SO4)3 + 6 LiCl
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
C9H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C9H11NO2 + 23 O2 = 18 CO2 + 11 H2O + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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