| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KSCN + 13 PbO2 + 28 HCl = 2 KCl + 13 PbCl2 + 2 CO2 + 2 NO2 + 2 SO2 + 14 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Mn(NO3)2 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + HNO3 =>
9 Mn(NO3)2 + (NH4)2S2O8 + 12 H2O = 9 MnO2 + 2(NH4)2SO4 + 16 HNO3
H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2
NH3 + CoCl2 = CoH3 + NCl2 =>
NH3 + CoCl2 = CoH3 + NCl2
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3 =>
Fe(NO3)3(aq) + K3PO4(aq) = FePO4 + K3(NO3)3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
Na(PO4) + FeCl3 = NaCl + Fe(PO4)3 =>
3 Na(PO4) + FeCl3 = 3 NaCl + Fe(PO4)3
Cl2 + PH3 + H2O = H3PO4 + HCl =>
4 Cl2 + PH3 + 4 H2O = H3PO4 + 8 HCl
(NH4)2SO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
(NH4)2SO4 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + 7 H2O
C9H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO3 + 45 O2 = 36 CO2 + 22 H2O + 4 NO2
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
C6H8O7 + NaOH = NaC6H7O7 + H2O =>
C6H8O7 + NaOH = NaC6H7O7 + H2O
H2SO4(aq) = SO2(g) + O2(g) + H2O(l) =>
2 H2SO4(aq) = 2 SO2(g) + O2(g) + 2 H2O(l)
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
H2O2 + CO = H2 + CO2 =>
H2O2 + 2 CO = H2 + 2 CO2
As2O3 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O3 + 12 HCl + 6 Zn = 6 ZnCl2 + 3 H2O + 2 AsH3
KClO3 + H2SO4 = HClO4 + ClO2 + K2SO4 + H2O =>
6 KClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
H3C + OH = H2O + C =>
H3C + 3 OH = 3 H2O + C
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
HOOCCOO{-} + H2O = H3O{+} + C2O4{-2} =>
HOOCCOO{-} + H2O = H3O{+} + C2O4{-2}
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + 7 H2O
Si + P = SiP =>
Si + P = SiP
PbO2 = PbO + O =>
PbO2 = PbO + O
C7H5O6N3 + O2 = CO2 + H2O + NO2 =>
4 C7H5O6N3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
Al + C + H2O = Al(OH)3 + CH4 =>
4 Al + 3 C + 12 H2O = 4 Al(OH)3 + 3 CH4
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
AgNO2 + AlI3 = Al(NO2)3 + AgI =>
3 AgNO2 + AlI3 = Al(NO2)3 + 3 AgI
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
NO2{-} + H2SO4 = NO2 + SO4{-} + H2 =>
NO2{-} + H2SO4 = NO2 + SO4{-} + H2
CuCl2*H2O + Al = AlCl3 + CuH2O =>
3 CuCl2*H2O + 2 Al = 2 AlCl3 + 3 CuH2O
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
P2S5 = P + S8 =>
8 P2S5 = 16 P + 5 S8
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
CO3 + Ba(OH)2 = BaCO3 + OH =>
CO3 + Ba(OH)2 = BaCO3 + 2 OH
C2H2 + KMnO4 + KOH = (COOH)2 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = (COOH)2 + 8 K2MnO4 + 4 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
HNO3 + H = NH2OH + H2O =>
HNO3 + 6 H = NH2OH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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