| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + AgNO3 = NNO3 + H3Ag
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
C20H142 + O2 = CO2 + H2O =>
2 C20H142 + 111 O2 = 40 CO2 + 142 H2O
Mg{2+} + H2O = Mg(OH)2 + H{+} =>
Mg{2+} + 2 H2O = Mg(OH)2 + 2 H{+}
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
TiO + SO3 = TiSO4 =>
TiO + SO3 = TiSO4
NiCl2 + NaH2PO2 + NaOH = Ni + NaH2PO3 + NaCl + H2O =>
NiCl2 + NaH2PO2 + 2 NaOH = Ni + NaH2PO3 + 2 NaCl + H2O
Br2O5 + NaOH = NaBrO3 + H2O =>
Br2O5 + 2 NaOH = 2 NaBrO3 + H2O
Fe(NO3)3 + NaBr(aq) = FeBr3 + NaNO3 =>
Fe(NO3)3 + 3 NaBr(aq) = FeBr3 + 3 NaNO3
NO + H5IO6 = HNO3 + HIO3 + H2O =>
2 NO + 3 H5IO6 = 2 HNO3 + 3 HIO3 + 5 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
Cl2 + KI = ClI4 + K =>
Cl2 + 8 KI = 2 ClI4 + 8 K
Ba(CH3COO)2(aq) + Na2SO4 = NaCH3COO + BaSO4 =>
Ba(CH3COO)2(aq) + Na2SO4 = 2 NaCH3COO + BaSO4
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Br2O5 + NaOH = Br(OH)5 + Na2O =>
Br2O5 + 10 NaOH = 2 Br(OH)5 + 5 Na2O
KClO4 + NH3 = KCl + HNO3 + H2O =>
KClO4 + NH3 = KCl + HNO3 + H2O
CuSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + Cu2(SO4)3 + H2O =>
10 CuSO4 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2SO4 + 5 Cu2(SO4)3 + 7 H2O
HClO3 + NaOH = ClO3 + NaCl + H2O =>
7 HClO3 + NaOH = 6 ClO3 + NaCl + 4 H2O
CrCl3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + NH4Cl + H2SO4 + HCl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 4 NH4Cl + 6 H2SO4 + 2 HCl
O99 = O100 =>
100 O99 = 99 O100
Fe(OH)2 + H2CO3 = FeCO3 + H2O =>
Fe(OH)2 + H2CO3 = FeCO3 + 2 H2O
Fe + AgClO3 = Ag + Fe(ClO3)3 =>
Fe + 3 AgClO3 = 3 Ag + Fe(ClO3)3
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
MgSiO3 + AlPO4 = Al2(SiO3)3 + Mg3(PO4)2 =>
3 MgSiO3 + 2 AlPO4 = Al2(SiO3)3 + Mg3(PO4)2
Co + SO4 = Co2(SO4)3 =>
2 Co + 3 SO4 = Co2(SO4)3
Fe3(PO4)2 + H2SO4 = H3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 FeSO4
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
(NH4)2CrO4 + BaCl2 = NH4Cl + BaCrO4 =>
(NH4)2CrO4 + BaCl2 = 2 NH4Cl + BaCrO4
H2O2 + KI + CH3COOH = CH3COOK + H2O + I2 =>
H2O2 + 2 KI + 2 CH3COOH = 2 CH3COOK + 2 H2O + I2
CO + SO4 = COSO4 =>
CO + SO4 = COSO4
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
CoCl2 + Zn(NO3)2 = Co(NO3)2 + ZnCl2 =>
CoCl2 + Zn(NO3)2 = Co(NO3)2 + ZnCl2
(NH4)2CrO4 + BaCl2 = BaCrO4 + (NH4)Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2(NH4)Cl
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
C5H11Br + O2 = CO2 + H2O + Br2O5 =>
2 C5H11Br + 18 O2 = 10 CO2 + 11 H2O + Br2O5
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(s) + NH3(g) + H2O(g) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(s) + 2 NH3(g) + 10 H2O(g)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CH3CH2SH + HCCNa = CH3CH2S + H2CCNa =>
CH3CH2SH + HCCNa = CH3CH2S + H2CCNa
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
CH3CHCHCH3 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 10 KOH = 2 CH3COOK + 8 K2MnO4 + 6 H2O
Zn(ClO4)2 = Zn + ClO4 =>
Zn(ClO4)2 = Zn + 2 ClO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Zn(ClO4)2 = ZnCl2 + O2 =>
Zn(ClO4)2 = ZnCl2 + 4 O2
Cr2O3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr2O3 + 10 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 5 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SnCl2 + H2O = HCl + Sn6O4(OH)4 =>
6 SnCl2 + 8 H2O = 12 HCl + Sn6O4(OH)4
NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 SO2(g) + 2 H2O(l)
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
NH3 + H2O2 + KOH = KNO3 + H2 =>
NH3 + H2O2 + KOH = KNO3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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