| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCO3 + 2 CaCl2 = 2 NaCl2 + Ca2(CO3)2
(NH4)3(PO4)1 + Pb(NO3)4 = Pb3(PO4)4 + (NH4)1(NO3)1 =>
4(NH4)3(PO4)1 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12(NH4)1(NO3)1
NaCl + H2SO4 = Na2SO4 + Cl + H2 =>
2 NaCl + H2SO4 = Na2SO4 + 2 Cl + H2
LiIO3 + SO2 + H2O = LiHSO4 + H2SO4O + I2 =>
4 LiIO3 + 7 SO2 + 5 H2O = 4 LiHSO4 + 3 H2SO4O + 2 I2
MgCO3 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
KBr + Cl{2} = KCl + Br{2} =>
KBr + Cl{2} = KCl + Br{2}
C2H3O2NH4 + H2O = NH4OH + C2H4O2 =>
C2H3O2NH4 + H2O = NH4OH + C2H4O2
NH4(s) + NaOH(aq) = Na(aq) + NH3(aq) + H2O(aq) =>
NH4(s) + NaOH(aq) = Na(aq) + NH3(aq) + H2O(aq)
MgO(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 MgO(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2O(l)
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
RbBr(aq) + Ag2SO4(aq) = Ag2Br(s) + RbSO4(aq) =>
RbBr(aq) + Ag2SO4(aq) = Ag2Br(s) + RbSO4(aq)
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
C3H7O2N + NaOH = CH3COONa + NH3 + H2O =>
2 C3H7O2N + 3 NaOH = 3 CH3COONa + 2 NH3 + H2O
Ba(ClO4)2 = BaCl2 + O2 =>
Ba(ClO4)2 = BaCl2 + 4 O2
HNO2 + HClO3 = HNO3 + HCl =>
3 HNO2 + HClO3 = 3 HNO3 + HCl
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
B + NaOH + H2O = NaB(OH)4 + H2 =>
2 B + 2 NaOH + 6 H2O = 2 NaB(OH)4 + 3 H2
CH3CH2O2 + O2 = CO2 + H2O =>
4 CH3CH2O2 + 9 O2 = 8 CO2 + 10 H2O
SbCl5 + HF = SbF5 + HCl =>
SbCl5 + 5 HF = SbF5 + 5 HCl
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
CrO3 + H2 = Cr2O3 + H2O =>
2 CrO3 + 3 H2 = Cr2O3 + 3 H2O
Ge + HNO3 + HF = H2GeF6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HF = 3 H2GeF6 + 4 NO + 8 H2O
MgO + HBr = H2O + MgBr2 =>
MgO + 2 HBr = H2O + MgBr2
Pb(NO3)2(aq) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(aq) + H2SO4 = PbSO4 + 2 HNO3
NaOH + C9H8O4 = C9H7O4Na + H2O =>
NaOH + C9H8O4 = C9H7O4Na + H2O
WF6 + O2 = WO2 + F2 =>
WF6 + O2 = WO2 + 3 F2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S + F{-} = S{2-} + F2 =>
S + 2 F{-} = S{2-} + F2
HMnO4 + HI = MnO2 + I2 + H2O =>
2 HMnO4 + 6 HI = 2 MnO2 + 3 I2 + 4 H2O
CuSO4 + NaBH4 + NaOH = Cu + Na2SO4 + NaBO2 + H2O =>
4 CuSO4 + NaBH4 + 8 NaOH = 4 Cu + 4 Na2SO4 + NaBO2 + 6 H2O
C6H12O6 + CO2 + H2O = CH2O2 =>
C6H12O6 + 6 CO2 + 6 H2O = 12 CH2O2
HNO + H2O = H3O + NO =>
HNO + H2O = H3O + NO
HCO3(aq) + H2SO4(aq) = H2O + CO2 + SO4 =>
2 HCO3(aq) + H2SO4(aq) = 2 H2O + 2 CO2 + SO4
NaCO3 + HBr = HCO3 + NaBr =>
NaCO3 + HBr = HCO3 + NaBr
Br{-} + CrO4{2-} + H2O = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 2 CrO4{2-} + 8 H2O = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
C2H52 + O2 = CO2 + H2O =>
C2H52 + 15 O2 = 2 CO2 + 26 H2O
Sr(NO3)2 + Ca(OH)2 = Sr(OH)2 + Ca(NO3)2 =>
Sr(NO3)2 + Ca(OH)2 = Sr(OH)2 + Ca(NO3)2
C2H5NH2 + HCl = C2H5NH3Cl =>
C2H5NH2 + HCl = C2H5NH3Cl
CH3C(CH3)C(CH3)CH2CH3 + OH{-} = CH3C(CH3)O + e + H2O =>
3 CH3C(CH3)C(CH3)CH2CH3 + 14 OH{-} = 7 CH3C(CH3)O + 14e + 7 H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + HOH(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 HOH(l)
Cr{3+} + S2O8 + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
4 Cr{3+} + 3 S2O8 + 14 H2O = 2 Cr2O7{2-} + 6 SO4{2-} + 28 H{+}
Ba(NO3)2 + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O = BaFe22MnO19 + NO2 + H2O + O2 =>
2 Ba(NO3)2 + 44 Fe(NO3)3*9H2O + 2 Mn(NO3)2*4H2O = 2 BaFe22MnO19 + 140 NO2 + 404 H2O + 51 O2
HgS(s) + FeCl3(aq) + H2O2(aq) = HgCl2(aq) + FeCl2(aq) + SO2 + H2O =>
HgS(s) + 2 FeCl3(aq) + 2 H2O2(aq) = HgCl2(aq) + 2 FeCl2(aq) + SO2 + 2 H2O
Sr + NO = SrN + O2 =>
2 Sr + 2 NO = 2 SrN + O2
C2H5OH + OH{-} = CO2 + H2O + e =>
C2H5OH + 12 OH{-} = 2 CO2 + 9 H2O + 12e
K2HgI4 + NH3 + KOH = IHg2ONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = IHg2ONH2 + 2 H2O + 7 KI
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
Al2(SO4)3 + PO4 = AlPO4 + SO4 =>
Al2(SO4)3 + 2 PO4 = 2 AlPO4 + 3 SO4
C6H14O3 + O2 = CO2 + H2O =>
C6H14O3 + 8 O2 = 6 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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