| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + NH4SCN = (NH4)3[Fe(SCN)6] + NH4Cl =>
FeCl3 + 6 NH4SCN = (NH4)3[Fe(SCN)6] + 3 NH4Cl
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
SO3 + K2O = K2SO4 =>
SO3 + K2O = K2SO4
FeSO4 + HNO3 + H3SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeSO4 + HNO3 + H3SO4 = Fe2(SO4)3 + NO + 2 H2O
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
Sb2(SO4)3 + H2O = (SbO)2SO4 + H2SO4 =>
Sb2(SO4)3 + 2 H2O = (SbO)2SO4 + 2 H2SO4
C7H14 + O2 = CO2 + H20 =>
10 C7H14 + 70 O2 = 70 CO2 + 7 H20
NaOH + H2SO4 = H2O + NaHSO4 =>
NaOH + H2SO4 = H2O + NaHSO4
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe2[(COO)2]3 + Zn(COO)2 = ZnFe2O4 + CO + CO2 =>
Fe2[(COO)2]3 + Zn(COO)2 = ZnFe2O4 + 4 CO + 4 CO2
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
AuS3 + H2 = Au + H2S =>
AuS3 + 3 H2 = Au + 3 H2S
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + HCL = CO2 + H2O + NaCL =>
NaHCO3 + HCL = CO2 + H2O + NaCL
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
H{+} + SnS2O3 + MnO4{-} = Mn{2+} + SO4{2-} + Sn{3+} + H2O =>
22 H{+} + 5 SnS2O3 + 9 MnO4{-} = 9 Mn{2+} + 10 SO4{2-} + 5 Sn{3+} + 11 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
C8H16O + O2 = CO2 + H2O =>
2 C8H16O + 23 O2 = 16 CO2 + 16 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
SrC2O4(s) + H2O(l) = Sr(OH)2(aq) + H2C2O4(aq) =>
SrC2O4(s) + 2 H2O(l) = Sr(OH)2(aq) + H2C2O4(aq)
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
SrC2O4(s) + H2O(l) = Sr(OH)2(aq) + H2C2O4(aq) =>
SrC2O4(s) + 2 H2O(l) = Sr(OH)2(aq) + H2C2O4(aq)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K2Sio3 + HNO3 = KNO3 + H2Sio3 =>
K2Sio3 + 2 HNO3 = 2 KNO3 + H2Sio3
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s) =>
CuSO4(aq) + Zn(s) = ZnSO4(aq) + Cu(s)
K2CrO4 + AgNO3 = KNO3 + Ag2CrO4 =>
K2CrO4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
2 NaMnO4 + 5 NaNO2 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
K + S = KS =>
K + S = KS
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
K + H2O = KOH + H =>
K + H2O = KOH + H
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/17
Équations équilibrées sur11/07/16
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