| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fr + H2SO4 = FrSO4 + H2
CaO + H2CO3 = CaCO3H2O =>
CaO + H2CO3 = CaCO3H2O
C + HNO4 = CO2 + NO2 + H2O =>
3 C + 4 HNO4 = 3 CO2 + 4 NO2 + 2 H2O
Al + H3PO4 = Al3(PO4)2 + H =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 6 H
Ca3(PO4)2 + K2S = K3PO4 + CaS =>
Ca3(PO4)2 + 3 K2S = 2 K3PO4 + 3 CaS
Na2S2O8 + C2H4Cl2 + H2O = CO2 + SO4{2-} + Na{+} + Cl{-} + H{+} =>
5 Na2S2O8 + C2H4Cl2 + 4 H2O = 2 CO2 + 10 SO4{2-} + 10 Na{+} + 2 Cl{-} + 12 H{+}
CrOH3 + NaClO + Na2OH3 = Na2Cr4 + NaCl + H2O =>
8 CrOH3 + 5 NaClO + 2 Na2OH3 = 2 Na2Cr4 + 5 NaCl + 15 H2O
CH3CH3 + I2 = HI + CH =>
CH3CH3 + 2 I2 = 4 HI + 2 CH
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
H2S + NaOH + NaOCl = Na2SO4 + NaCl + H2O =>
H2S + 2 NaOH + 4 NaOCl = Na2SO4 + 4 NaCl + 2 H2O
NaOH + CO2 = Na2CO3*H2O =>
2 NaOH + CO2 = Na2CO3*H2O
PoS + H2O2 = PoSO4 + H2O =>
PoS + 4 H2O2 = PoSO4 + 4 H2O
MgCl3 + NaOH = Mg(OH)3 + NaCl =>
MgCl3 + 3 NaOH = Mg(OH)3 + 3 NaCl
C7H8 + Cl = C7H7Cl + HCl =>
C7H8 + 2 Cl = C7H7Cl + HCl
Cl2 + MnO4{-} + H{+} = ClO3{-} + Mn{2+} + H2O =>
Cl2 + 2 MnO4{-} + 4 H{+} = 2 ClO3{-} + 2 Mn{2+} + 2 H2O
ClO2 + NaCl = NaClO2 + Cl =>
ClO2 + NaCl = NaClO2 + Cl
NH3 + Cu(OH)2 = Cu(NH2)2 + H2O =>
2 NH3 + Cu(OH)2 = Cu(NH2)2 + 2 H2O
H3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
4 H3COOH + CaCO3 = Ca(CH3COO)2 + 5 H2O + CO2
C = C2 =>
2 C = C2
SO3{2-} + KMnO4 + H2SO4 = SO4{2-} + MnSO4 + K2SO4 + H2O =>
5 SO3{2-} + 2 KMnO4 + 3 H2SO4 = 5 SO4{2-} + 2 MnSO4 + K2SO4 + 3 H2O
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
CO2 + H2O = C6H12O6 + O2(l) =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2(l)
CaCl(ClO) + CO2 = Cl2O + CaCO3 + CaCl2 =>
2 CaCl(ClO) + CO2 = Cl2O + CaCO3 + CaCl2
CaCl2(ag) + NaHCO3(ag) = NaCl(ag) + Ca(HCO3)2(ag) =>
CaCl2(ag) + 2 NaHCO3(ag) = 2 NaCl(ag) + Ca(HCO3)2(ag)
SI + Br = SIBr =>
SI + Br = SIBr
CH4(g) + CuCl(s) = C(s) + Cu(s) + HCl(aq) =>
CH4(g) + 4 CuCl(s) = C(s) + 4 Cu(s) + 4 HCl(aq)
Cr2(SO3)3 + H2O = Cr(OH)3 + SO2 =>
Cr2(SO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2
CH2 = CHCH3 = HCI =>
2 CH2 = CHCH3
SrCO3 + CuO = Sr2CuO3 + CO2 =>
2 SrCO3 + CuO = Sr2CuO3 + 2 CO2
C17H30 + O2 = CO2 + H2O =>
2 C17H30 + 49 O2 = 34 CO2 + 30 H2O
CO2H2 + Cu2CO3(OH)2 + H2O = Cu(HCO2)2*4H2O + CO2 =>
4 CO2H2 + Cu2CO3(OH)2 + 5 H2O = 2 Cu(HCO2)2*4H2O + CO2
Ag{+]+Cl{-} = AgCl =>
Ag{+]+Cl{-} = AgCl
SnSO4 + KBr = SnBr2 + K2SO4 =>
SnSO4 + 2 KBr = SnBr2 + K2SO4
HCl + MgO = MgCl + HO =>
HCl + MgO = MgCl + HO
Mg + AlBr3 = Al2Mg3 + Br =>
3 Mg + 2 AlBr3 = Al2Mg3 + 6 Br
ClO2 + HOH = HClO3 + HCl =>
6 ClO2 + 3 HOH = 5 HClO3 + HCl
Cr4 + Fe = CrFe4 =>
Cr4 + 16 Fe = 4 CrFe4
Pb(SO4)2 + Be(OH)2 = BeSO4 + Pb(OH)4 =>
Pb(SO4)2 + 2 Be(OH)2 = 2 BeSO4 + Pb(OH)4
C2H5COONaNaOH = C2H6Na2CO3 =>
C2H5COONaNaOH = C2H6Na2CO3
AgCl + N2H4 = Ag + NH4Cl + N2 =>
2 AgCl + 2 N2H4 = 2 Ag + 2 NH4Cl + N2
BaCl2(s) + K2CO3(s) = KCl(s) + BaCO3(s) =>
BaCl2(s) + K2CO3(s) = 2 KCl(s) + BaCO3(s)
Ca(C2O4) + HCl = CaCl2 + H2C2O4 =>
Ca(C2O4) + 2 HCl = CaCl2 + H2C2O4
KCO + CaCl = COCl + KCa =>
KCO + CaCl = COCl + KCa
K2CrO7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
4 K2CrO7 + 20 HCl + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
C5H11OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C5H8O4 + H2O =>
C5H11OH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + C5H8O4 + 5 H2O
(NH4)2SO4 + AgNO3 = NH4NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2 NH4NO3 + Ag2SO4
MnO4{-} + SO2 + H2O = Mn{-}2 + SO4{-}2 + H{+} =>
3 MnO4{-} + 8 SO2 + 4 H2O = 3 Mn{-}2 + 8 SO4{-}2 + 8 H{+}
Fe2SO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
3 Fe2SO4 + 4 HNO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 4 NO + 8 H2O
UO2(NO3)2 = NO2 + O2 + UO2 =>
UO2(NO3)2 = 2 NO2 + O2 + UO2
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + 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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