| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2SO4
K + S = K2S4 =>
2 K + 4 S = K2S4
B + H2 = BH =>
2 B + H2 = 2 BH
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
H2SO4 + CH4 = CO2 + SO2 + H2O =>
4 H2SO4 + CH4 = CO2 + 4 SO2 + 6 H2O
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)
Sn(NO3) = SnO + NO2 =>
Sn(NO3) = SnO + NO2
Bi + HNO3 = BiNO3 + H2 =>
2 Bi + 2 HNO3 = 2 BiNO3 + H2
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
CH2OH + O2 = H2CO + H2O =>
4 CH2OH + O2 = 4 H2CO + 2 H2O
CH2Cl + O2 = CO2 + H2O + HCl =>
4 CH2Cl + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
NaClO = NaClO3 + NaCl =>
3 NaClO = NaClO3 + 2 NaCl
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Sn + HNO3(konc) = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3(konc) = 3 Sn(NO3)2 + 2 NO + 4 H2O
N2O5 + Fe2O3 = Fe(NO3)3 =>
3 N2O5 + Fe2O3 = 2 Fe(NO3)3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
Cr + FeCl3 = Fe + CrCl3 =>
Cr + FeCl3 = Fe + CrCl3
Zn(OH)2 + Na(OH) = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 Na(OH) = Na2[Zn(OH)4]
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag(NO3) + Zn = Ag + Zn(NO3)2 =>
2 Ag(NO3) + Zn = 2 Ag + Zn(NO3)2
Fe + NaNO3 = Fe3O4 + NaNO2 =>
3 Fe + 4 NaNO3 = Fe3O4 + 4 NaNO2
Fe2O3 + H3O + Cl = FeCl3 + H2O =>
Fe2O3 + 6 H3O + 6 Cl = 2 FeCl3 + 9 H2O
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
KCl + NaOH = K(OH) + NaCl =>
KCl + NaOH = K(OH) + NaCl
MgO2 = MgO + O2 =>
2 MgO2 = 2 MgO + O2
C2H5Br + NaOH = C2H4 + H2O + NaBr =>
C2H5Br + NaOH = C2H4 + H2O + NaBr
Na2CO3 + Mg(No3)2 = MgCO3 + NaNo3 =>
Na2CO3 + Mg(No3)2 = MgCO3 + 2 NaNo3
CO2 + Fe(OH)2 = FeCO3 + H2O =>
CO2 + Fe(OH)2 = FeCO3 + H2O
HOAc + Mg(OH)2 = Mg(OAc)2 + H2O =>
2 HOAc + Mg(OH)2 = Mg(OAc)2 + 2 H2O
S + CS2 = SCS2 =>
S + CS2 = SCS2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Ti + H2SO4 = Ti2SO4 + H2 =>
2 Ti + H2SO4 = Ti2SO4 + H2
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Mn(NO3)2 + PbO2 + HNO3 = H2O + HMnO4 + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 H2O + 2 HMnO4 + 5 Pb(NO3)2
FeSO3 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeSO3 + 4 HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O
OH{-} + CrO4{2-} + H2O2 = CrO10{5-} + H2O =>
6 OH{-} + 2 CrO4{2-} + 9 H2O2 = 2 CrO10{5-} + 12 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
PO + H = HPO =>
PO + H = HPO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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