| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
NaCl + Cu = NaClCu2 =>
NaCl + 2 Cu = NaClCu2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
CH18 + O2 = CO22 + H2O =>
2 CH18 + 31 O2 = 2 CO22 + 18 H2O
HCl + CaCO3 + NH3 = CO2 + CaCl2 + NH4OH =>
2 HCl + CaCO3 + NH3 = CO2 + CaCl2 + NH4OH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
SrCO3 + H2O + CO2 = Sr(HCO3)2 =>
SrCO3 + H2O + CO2 = Sr(HCO3)2
CuCl + C2H2 = Cu2C2 + HCl =>
2 CuCl + C2H2 = Cu2C2 + 2 HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C6H6N2O + HCl = C6H12N2O + Cl =>
C6H6N2O + 6 HCl = C6H12N2O + 6 Cl
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
NiO + V2O5 = Ni3V2O8 =>
3 NiO + V2O5 = Ni3V2O8
K + H2O = KOH + H26 =>
26 K + 26 H2O = 26 KOH + H26
HCl + CaCO3 + NH3 = CO2 + CaCl2 + NH4OH =>
2 HCl + CaCO3 + NH3 = CO2 + CaCl2 + NH4OH
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
H2S + Ag2CO3 = H2CO3 + Ag2S =>
H2S + Ag2CO3 = H2CO3 + Ag2S
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
SrCO3 + H2O + CO2 = Sr(HCO3)2 =>
SrCO3 + H2O + CO2 = Sr(HCO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(ClO)2 + K2SO4 = KCl + BaSO4 + O2 =>
Ba(ClO)2 + K2SO4 = 2 KCl + BaSO4 + O2
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AlCl3 + NH4Fl = AlFl3 + NH4Cl =>
AlCl3 + 3 NH4Fl = AlFl3 + 3 NH4Cl
CI + PH3 + H2O = HCI + H3PO4 =>
8 CI + PH3 + 4 H2O = 8 HCI + H3PO4
MnPO4 + Cu = CuPO4 + Mn =>
MnPO4 + Cu = CuPO4 + Mn
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
N2 + BCl3 = BN + Cl2 =>
N2 + 2 BCl3 = 2 BN + 3 Cl2
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
H2SO4 + NaS = NaSO4 + H2S =>
H2SO4 + NaS = NaSO4 + H2S
AgOH + KCl = AgCl + K2O + H2O =>
2 AgOH + 2 KCl = 2 AgCl + K2O + H2O
PbOH + CuO = PbO + CuOH =>
PbOH + CuO = PbO + CuOH
Be(s) + NaOH(aq) + H2O(l) = Na2(Be(OH)4)(aq) + H2(g) =>
Be(s) + 2 NaOH(aq) + 2 H2O(l) = Na2(Be(OH)4)(aq) + H2(g)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
SrCO3 + H2O + CO2 = Sr(HCO3)2 =>
SrCO3 + H2O + CO2 = Sr(HCO3)2
C3H7COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
2 C3H7COOH + 5 NaHCO3 = 5 CH3COONa + 3 H2O + 3 CO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + HBr = Fe(Br)3 + H2 =>
2 Fe + 6 HBr = 2 Fe(Br)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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