| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CO + SO2 = 2 CO2 + COS
Na(OH) + H2CO3 = H2O + Na2(CO3) =>
2 Na(OH) + H2CO3 = 2 H2O + Na2(CO3)
(h)BaO(s) + Al(s) = Al2O3(s) + Ba(s) =>
3(h)BaO(s) + 2 Al(s) = Al2O3(s) + 3 Ba(s)
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
KAl2(SO4)212H2O + BaCl2 = BaSO4 + KCl + SO4 + H2O + Al =>
2 KAl2(SO4)212H2O + BaCl2 = BaSO4 + 2 KCl + 423 SO4 + 2 H2O + 4 Al
Mg + ZnO2 = MgO2 + Zn =>
Mg + ZnO2 = MgO2 + Zn
CH3COOH + C7H6O3 = C9H8O4 = H2O =>
CH3COOH + 10 C7H6O3 = 8 C9H8O4
COCl3 + Ba(OH)2 = BaCl2 + CO(OH)3 =>
2 COCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 CO(OH)3
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
C3H7COOH + PCl5 = C3H7COCl + POCl3 + HCl =>
C3H7COOH + PCl5 = C3H7COCl + POCl3 + HCl
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
H + NO3 = H2O + N =>
6 H + NO3 = 3 H2O + N
TiCl2 + H3PO4 = HCl + Ti3(PO4)2 =>
3 TiCl2 + 2 H3PO4 = 6 HCl + Ti3(PO4)2
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H2 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + H2
C6H5C2H3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5CHOH + H2O =>
21 C6H5C2H3 + 8 K2Cr2O7 + 32 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 24 C6H5CHOH + 32 H2O
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
H3C6H8O7 + OH = C6H8O7 + H2O =>
H3C6H8O7 + 3 OH = C6H8O7 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KI + Na2SO3 + H2SO4 = K2SO4 + Na2S + I2 + H2O =>
6 KI + Na2SO3 + 3 H2SO4 = 3 K2SO4 + Na2S + 3 I2 + 3 H2O
H2SO4 + NaOH = (SO4)Na2 + H2O =>
H2SO4 + 2 NaOH = (SO4)Na2 + 2 H2O
FeSO4Hg(NO3)2 = Fe(NO3)2Hg(SO4) =>
FeSO4Hg(NO3)2 = Fe(NO3)2Hg(SO4)
H2O + S2 = H2S + SO2 =>
4 H2O + 3 S2 = 4 H2S + 2 SO2
HNO3 + CaSO4 = Ca(NO3)2 + H2SO4 =>
2 HNO3 + CaSO4 = Ca(NO3)2 + H2SO4
CH3COOH + HNO3 = CO2 + H2O + NO =>
3 CH3COOH + 8 HNO3 = 6 CO2 + 10 H2O + 8 NO
MgS + N2 = Mg3N2 + S8 =>
24 MgS + 8 N2 = 8 Mg3N2 + 3 S8
Al + S6 = AlS =>
6 Al + S6 = 6 AlS
F2 + FeI2 = FI + Fe =>
F2 + FeI2 = 2 FI + Fe
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
Cl2 + NaHSO3 + H2O = NaHSO4 + HCl =>
Cl2 + NaHSO3 + H2O = NaHSO4 + 2 HCl
HCl + NaC6H5CO2 = NaCl + C6H5COOH =>
HCl + NaC6H5CO2 = NaCl + C6H5COOH
O + NiO + Pr6O11 + Nd2O3 = Nd2PrNi2O7 =>
O + 12 NiO + Pr6O11 + 6 Nd2O3 = 6 Nd2PrNi2O7
LiCl + Zn3(PO4)2 = ZnCl2 + Li3PO4 =>
6 LiCl + Zn3(PO4)2 = 3 ZnCl2 + 2 Li3PO4
C6H5CH2OH + MnO2 + H{+} = C6H5CHO + Mn2{+} + H2O =>
7 C6H5CH2OH + 4 MnO2 + 2 H{+} = 7 C6H5CHO + 2 Mn2{+} + 8 H2O
AgNO3(ag) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(ag) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
HCl + HClO3 = HClO =>
2 HCl + HClO3 = 3 HClO
Zn(NO3)2 + Na2SO4 = Zn(SO4) + NaNO3 =>
Zn(NO3)2 + Na2SO4 = Zn(SO4) + 2 NaNO3
C2H12O + O2 = C2H4O2 + H2O =>
2 C2H12O + 5 O2 = 2 C2H4O2 + 8 H2O
Cr + HBr = H + CrBr2 =>
Cr + 2 HBr = 2 H + CrBr2
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
NaCH3OO + HCl = NaCl + HCH3OO =>
NaCH3OO + HCl = NaCl + HCH3OO
NaNO2HBr = NaBrHNO2 =>
NaNO2HBr = NaBrHNO2
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
CH3COOH + C7H6O3 = C9H8O4 = H2O =>
CH3COOH + 10 C7H6O3 = 8 C9H8O4
C6H4(CH3) + O2 = CO2 + H2O =>
4 C6H4(CH3) + 35 O2 = 28 CO2 + 14 H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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