| Équations équilibrées la veille | Équations équilibrées le lendemain |
CDS + I2 + HCI = CDCI2 + HI + S
C15H31COOH3 + O2 = CO2 + H2O =>
2 C15H31COOH3 + 47 O2 = 32 CO2 + 34 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
NH4 + CH4 = HCN + H2 =>
2 NH4 + 2 CH4 = 2 HCN + 7 H2
N2(g) + H2(g)(g) = NH3(g) =>
N2(g) + 3 H2(g)(g) = 2 NH3(g)
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2S3O12 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2S3O12 + 2 Na2SO4 + 11 H2O
C3H6 + HBr = (CH3CHBrCH2H) =>
C3H6 + HBr = (CH3CHBrCH2H)
Pb + HgBr = Hg + PbBr4 =>
Pb + 4 HgBr = 4 Hg + PbBr4
CrO4{-2} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{-2} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
Cl2 + I{-} + OH{-} = Cl{-} + IO3{-} + H2O =>
3 Cl2 + I{-} + 6 OH{-} = 6 Cl{-} + IO3{-} + 3 H2O
Ca + CuSO4 = CaCuSO4 =>
Ca + CuSO4 = CaCuSO4
Fe{+2} + NH3 = Fe3N2 + H{+} =>
3 Fe{+2} + 2 NH3 = Fe3N2 + 6 H{+}
Al(KSO4)3 + NaOH = Al(OH)3 + Na(KSO4) =>
Al(KSO4)3 + 3 NaOH = Al(OH)3 + 3 Na(KSO4)
Al3O3 + H2O = Al(OH)4 + H2 =>
Al3O3 + 9 H2O = 3 Al(OH)4 + 3 H2
Mn{+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
Mn{+} + 3 BiO3{-} + 10 H{+} = MnO4{-} + 3 Bi{3+} + 5 H2O
Na2S + Ca3N2 = Na3N + CaS =>
3 Na2S + Ca3N2 = 2 Na3N + 3 CaS
(NH4)2MoO4 + SnCl2 + HCl = MoO2(OH) + SnCl4 + H2O + NH3 =>
2(NH4)2MoO4 + SnCl2 + 2 HCl = 2 MoO2(OH) + SnCl4 + 2 H2O + 4 NH3
CaCl2 + (NH4)PO4 = Ca3(PO4)2 + NH4 + Cl =>
3 CaCl2 + 2(NH4)PO4 = Ca3(PO4)2 + 2 NH4 + 6 Cl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3SO4 + H2O = H2SO4 + H3O =>
H3SO4 + H2O = H2SO4 + H3O
KOH + H202 + Cr(OH)3 = K2CrO + H2O =>
404 KOH + 3 H202 + 202 Cr(OH)3 = 202 K2CrO + 808 H2O
KMnO4(ac) + Zn(s) + H2SO4(ac) = MnSO4(ac) + ZnSO4(ac) + H2O(l) + K2SO4(ac) =>
2 KMnO4(ac) + 5 Zn(s) + 8 H2SO4(ac) = 2 MnSO4(ac) + 5 ZnSO4(ac) + 8 H2O(l) + K2SO4(ac)
AIBr + CI = AICIBr =>
AIBr + CI = AICIBr
KMnO4 + H2SO4 + KL = MnSO4 + L2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KL = 2 MnSO4 + 5 L2 + 6 K2SO4 + 8 H2O
C4H10 + O = O2H10 + C =>
C4H10 + 2 O = O2H10 + 4 C
NaOH + H3PO4 = H2ONaH2PO4 =>
NaOH + H3PO4 = H2ONaH2PO4
Sm2(CO3)3 + Ta2(CO3)5 = Sm3TaO7 + CO2 =>
3 Sm2(CO3)3 + Ta2(CO3)5 = 2 Sm3TaO7 + 14 CO2
(b)Fe(s) + Cl2(g) = FeCl3(s) =>
2(b)Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Na2O + Al(OH)3 = Al2O3 + NaOH =>
3 Na2O + 2 Al(OH)3 = Al2O3 + 6 NaOH
CuO + Ca(OH) = Cu(OH) + CaO =>
CuO + Ca(OH) = Cu(OH) + CaO
MnCO = C + MnO =>
MnCO = C + MnO
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
HCl + HS = Cl + H2S =>
HCl + HS = Cl + H2S
Mg + Au3P = Au + MgP =>
Mg + Au3P = 3 Au + MgP
Pb(NO3)2 + Fe = Fe(NO3)2 + Pb =>
Pb(NO3)2 + Fe = Fe(NO3)2 + Pb
HBr + AI(OH)3 = AIBr3 + H2O =>
3 HBr + AI(OH)3 = AIBr3 + 3 H2O
C4H6O2 + H2O = CH4 + CO2 =>
4 C4H6O2 + 6 H2O = 9 CH4 + 7 CO2
CaCl2 + BaPO4 = BaCl2 + CaPO4 =>
CaCl2 + BaPO4 = BaCl2 + CaPO4
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 14 H2O + 2 K2SO4 + 2 Cr2(SO4)3
H{+} + Cr2O7{-2} + I{-} = Cr{+3} + I2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 I{-} = 2 Cr{+3} + 3 I2 + 7 H2O
(C3H6O)2 + O2 = CO2 + H2O =>
(C3H6O)2 + 8 O2 = 6 CO2 + 6 H2O
Pt(s) + HNO3 = Pt(NO3)2(aq) + H2(g) =>
Pt(s) + 2 HNO3 = Pt(NO3)2(aq) + H2(g)
Ba(OH)2 + C2H5COOH = C2H5COO + H2O + Ba =>
Ba(OH)2 + 2 C2H5COOH = 2 C2H5COO + 2 H2O + Ba
HCOOK + H2O = HCOOH + KOH =>
HCOOK + H2O = HCOOH + KOH
Al2(SO4)3 + BaO = Al2O3 + BaSO4 =>
Al2(SO4)3 + 3 BaO = Al2O3 + 3 BaSO4
Al + NaOH + H2 = NaAl2 + H2O =>
4 Al + 2 NaOH + H2 = 2 NaAl2 + 2 H2O
NaBH4 + HCl = NaCl + BCl3 + H2 =>
NaBH4 + 4 HCl = NaCl + BCl3 + 4 H2
CrO3 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
2 CrO3 + 2 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 2 NaSO4 + 4 H2O
HIO + Bi(OH)3 = Bi(IO)3 + H2O =>
3 HIO + Bi(OH)3 = Bi(IO)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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