| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H6 + 7 O2 = 4 CH2COOH + 6 H2O
CuSO4 + Cr(OH)3 = Cr2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 3 Cu(OH)2
CUOH2 = CU + H2O =>
CUOH2 = CU + H2O
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HF + Mg(OH) = FMg + H2O =>
HF + Mg(OH) = FMg + H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
Na2CO3 + KCl = NaCl + K2CO3 =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
CaCl2(aq) + KI(aq) = CaI2(s) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(s) + 2 KCl(aq)
SrCl2 + Na2CO3 = SrCO3 + NaCl =>
SrCl2 + Na2CO3 = SrCO3 + 2 NaCl
Ti + O = TiO2 =>
Ti + 2 O = TiO2
Na2SeO3 + K2Cr2O7 + H2SO4 = Na2SeO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SeO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SeO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
TiO2 + CaO = CaTiO3 =>
TiO2 + CaO = CaTiO3
Cu{2+} + HNO3 = Cu(NO3){2+} + NO2 + H2O =>
Cu{2+} + 2 HNO3 = Cu(NO3){2+} + NO2 + H2O
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
XNH4NO3 + C12H26 + O2 = XH20 + CO2 + N2 =>
26 XNH4NO3 + 16 C12H26 + 153 O2 = 26 XH20 + 192 CO2 + 26 N2
Pb + NaNO3 + NaOH = NaNO2 + Na2PbO2 + H2O =>
Pb + NaNO3 + 2 NaOH = NaNO2 + Na2PbO2 + H2O
NO + HClO + H2O = HNO3 + HCl =>
2 NO + 3 HClO + H2O = 2 HNO3 + 3 HCl
C3H6 + Cl2 = C3H6Cl2 =>
C3H6 + Cl2 = C3H6Cl2
XNaBr + XCa(OH)2 = XCaBr2 + XNaOH =>
2 XNaBr + XCa(OH)2 = XCaBr2 + 2 XNaOH
MgO + N = MgON =>
MgO + N = MgON
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
CrO + HBr = CrBr3 + H2O + H2 =>
2 CrO + 6 HBr = 2 CrBr3 + 2 H2O + H2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
NaOH + Al = NaAl + AlOH =>
NaOH + 2 Al = NaAl + AlOH
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
K2Cr2O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 Cl2
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
CuS + HNO3 = Cu[NO3]2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu[NO3]2 + 3 S + 2 NO + 4 H2O
NaOH(s) = Na(s)OH =>
NaOH(s) = Na(s)OH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Mg + Pb{2+} = Mg{3+} + Pb =>
2 Mg + 3 Pb{2+} = 2 Mg{3+} + 3 Pb
Tl + ClO4{-} + H{+} = Tl{+} + Cl{-} + H2O =>
8 Tl + ClO4{-} + 8 H{+} = 8 Tl{+} + Cl{-} + 4 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pb(NO3)2 + Na2I2 = PbI2 + NaNO3 =>
Pb(NO3)2 + Na2I2 = PbI2 + 2 NaNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
NaCl + KClO3 = Cl2 + KNaO3 =>
NaCl + KClO3 = Cl2 + KNaO3
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2 =>
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2
Zn(NO3)2 + K2I = ZnI + KNO3 =>
Zn(NO3)2 + K2I = ZnI + 2 KNO3
SO3(g) + H2O(l) = H2SO4(g) =>
SO3(g) + H2O(l) = H2SO4(g)
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
CH3CHO + O = CO2 + H2O =>
CH3CHO + 5 O = 2 CO2 + 2 H2O
CuI + NaOH = Cu(OH)2 + Na + I =>
CuI + 2 NaOH = Cu(OH)2 + 2 Na + I
NH3 + O2 = HNO3{-} + H{+} + H2O =>
4 NH3 + 7 O2 = 4 HNO3{-} + 4 H{+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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