| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 10 C + 6 SiO2 = 6 Ca(SiO3) + 10 CO + P4
Cu2 + KOH = Cu(OH)2 + K =>
Cu2 + 4 KOH = 2 Cu(OH)2 + 4 K
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq) =>
AgNo3(aq) + NaOH(aq) = AgOH(s) + NaNo3(aq)
AsS5 + HNO3 = H2SO4 + H2AsO4 + NO =>
AsS5 + 12 HNO3 = 5 H2SO4 + H2AsO4 + 12 NO
Al2S3 + Fe(OH)2 = Al(OH)3 + FeS =>
Al2S3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeS
Cs(s) + H2O(i) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(i) = 2 CsOH(aq) + H2(g)
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO =>
Cu2C2 + 8 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 4 H2O + 4 NO
NaHSIO3 + NaOH = Na2SIO3 + H2O =>
NaHSIO3 + NaOH = Na2SIO3 + H2O
Ca + Ti + Si + O2 = Ca2TiSiO11 =>
4 Ca + 2 Ti + 2 Si + 11 O2 = 2 Ca2TiSiO11
NaNO3 + FeCl2 + H2O = NaCl + HNO3 + FeO =>
2 NaNO3 + FeCl2 + H2O = 2 NaCl + 2 HNO3 + FeO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HSO4 + KOH = KSO4 + H(OH) =>
HSO4 + KOH = KSO4 + H(OH)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
LiOH + H2SO4 = LiSO4 + OHH2 =>
LiOH + H2SO4 = LiSO4 + OHH2
SiCl + Ca = Si + CaCl2 =>
2 SiCl + Ca = 2 Si + CaCl2
KMnO4 + H2SO4 + NaSO3 = NaMnO4 + K2SO4 + HSO3 =>
2 KMnO4 + H2SO4 + 2 NaSO3 = 2 NaMnO4 + K2SO4 + 2 HSO3
Ba(C1O3)2 = BaC2 + O2 =>
Ba(C1O3)2 = BaC2 + 3 O2
Ba + NH4Cl = BaCl2 + NH4 =>
Ba + 2 NH4Cl = BaCl2 + 2 NH4
H2O(g) + CO2(g) = C7H8 + O2(g) =>
4 H2O(g) + 7 CO2(g) = C7H8 + 9 O2(g)
Mg + N2 + HNO3 = Mg(NO2)2 + H2O =>
5 Mg + N2 + 8 HNO3 = 5 Mg(NO2)2 + 4 H2O
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
Al2O3 + CuSO4 = Al2(SO4)3 + CuO =>
Al2O3 + 3 CuSO4 = Al2(SO4)3 + 3 CuO
Pb(OH)2 + HNo = Pb(No)2 + H2O =>
Pb(OH)2 + 2 HNo = Pb(No)2 + 2 H2O
CuSO4 + KHCO3 = CuCO3 + KHSO4 =>
CuSO4 + KHCO3 = CuCO3 + KHSO4
C3H6O3 + KOH = H2 + K2CO3 =>
C3H6O3 + 6 KOH = 6 H2 + 3 K2CO3
B2H6 + KMnO4 + H2SO4 = B(OH)3 + K2SO4 + MnSO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 B(OH)3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
Cl2 + Ca(OH)2 = CaCl2 + CaClO2 + H2O =>
3 Cl2 + 4 Ca(OH)2 = 2 CaCl2 + 2 CaClO2 + 4 H2O
MgSO4 + ZnCO3 = MgCO3 + ZnSO4 =>
MgSO4 + ZnCO3 = MgCO3 + ZnSO4
H2O2 + Ag2O = H2O + AgO =>
H2O2 + Ag2O = H2O + 2 AgO
Fe{+3} + KSCN = Fe(KSCN){+3} =>
Fe{+3} + KSCN = Fe(KSCN){+3}
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
FeS + Cu{2+} = CuS + Fe{2+} =>
FeS + Cu{2+} = CuS + Fe{2+}
Na + Fe3O4 = Fe + Na2O3 =>
8 Na + 3 Fe3O4 = 9 Fe + 4 Na2O3
Na2SiO4 + PbS + H2O = SiO + Pb + NaH2S + O3 =>
3 Na2SiO4 + 6 PbS + 6 H2O = 3 SiO + 6 Pb + 6 NaH2S + 5 O3
Al(H2O)6{3+} + OH{-} = Al(H2O)3(OH)3 + H2O =>
Al(H2O)6{3+} + 3 OH{-} = Al(H2O)3(OH)3 + 3 H2O
ZnS + Fe = Zn + FeS =>
ZnS + Fe = Zn + FeS
H2SO4 + CuNO3 = HNO3 + Cu2SO4 =>
H2SO4 + 2 CuNO3 = 2 HNO3 + Cu2SO4
CdSO4 + K(OH) = Cd(OH)2 + K2SO4 =>
CdSO4 + 2 K(OH) = Cd(OH)2 + K2SO4
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
KCrO7 + H2O + S = Cr2O3 + KOH + SO2 =>
2 KCrO7 + H2O + 5 S = Cr2O3 + 2 KOH + 5 SO2
Al4Si3 + C = AlC2 + Si =>
Al4Si3 + 8 C = 4 AlC2 + 3 Si
Ca2Si4 + Cl2 = CaCl2 + SiCl4 =>
Ca2Si4 + 10 Cl2 = 2 CaCl2 + 4 SiCl4
K + BeO = K2O + Be =>
2 K + BeO = K2O + Be
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
FeCr2O7 + K2CO3 = Fe2(CO3)3 + K3Cr2O7 =>
2 FeCr2O7 + 3 K2CO3 = Fe2(CO3)3 + 2 K3Cr2O7
BaBr2 + Ca3(PO4)2 = CaBr2 + Ba3(PO4)2 =>
3 BaBr2 + Ca3(PO4)2 = 3 CaBr2 + Ba3(PO4)2
NH4SH + NaClO + NaOH = N2 + Na2SO4 + NaCl + H2O =>
2 NH4SH + 11 NaClO + 4 NaOH = N2 + 2 Na2SO4 + 11 NaCl + 7 H2O
SrCrO4 + CH3COOH = Sr(CH3COO)2 + H2CrO4 =>
SrCrO4 + 2 CH3COOH = Sr(CH3COO)2 + H2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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