| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoCl2*6H2O + 2 NaOH = CoO + 7 H2O + 2 NaCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al3 + Cu2Cl2 = Al2Cl3 + Cu2 =>
4 Al3 + 9 Cu2Cl2 = 6 Al2Cl3 + 9 Cu2
C34H32FeN4O4 + O2 = C34H32FeN4O6 =>
C34H32FeN4O4 + O2 = C34H32FeN4O6
BaHPO4 + HCl = BaCl2 + H3PO4 =>
BaHPO4 + 2 HCl = BaCl2 + H3PO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
H + Br = HBr =>
H + Br = HBr
AgNO2 + HF = AgH + NO2F =>
AgNO2 + HF = AgH + NO2F
CH4N2S + Na = NaN2S + CH4 =>
CH4N2S + Na = NaN2S + CH4
Al + (NO3)2 = Al2(NO3)2 =>
2 Al + (NO3)2 = Al2(NO3)2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq)Pb(s) =>
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq)Pb(s)
Fe + H2Br2 = FeBr2 + H2 =>
Fe + H2Br2 = FeBr2 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
P4O10 + HNO3 = H3PO4 + N2O5 =>
P4O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
Cr2VC2O2 = V6C5 + Cr3C2 + Cr2O3 + C =>
18 Cr2VC2O2 = 3 V6C5 + 4 Cr3C2 + 12 Cr2O3 + 13 C
FeCl3 + NaNO3 = Fe(NO3)3 + Na3Cl3 =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + Na3Cl3
Year14 = Year7 =>
Year14 = 2 Year7
HI + KHSO3 = K2I + H2 + SO3 =>
2 HI + 4 KHSO3 = 2 K2I + 3 H2 + 4 SO3
S15 + F1 = SF =>
S15 + 15 F1 = 15 SF
Fe(SO4) + KClO3 + KOH + H2O = Fe(OH)3 + KCl + K2SO4 =>
6 Fe(SO4) + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 6 K2SO4
Cu3N + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu3N + 16 HNO3 = 3 Cu(NO3)2 + 11 NO2 + 8 H2O
Ni = Ni3 =>
3 Ni = Ni3
HN3 + PbO = N2 + Pb + H2O =>
2 HN3 + PbO = 3 N2 + Pb + H2O
KBr + HOH = HBr + K2O =>
2 KBr + HOH = 2 HBr + K2O
Mn + GaCl3 = MnCl2 + Ga =>
3 Mn + 2 GaCl3 = 3 MnCl2 + 2 Ga
CH3(C2H8)CH3 + O2 = CO2 + H2O =>
2 CH3(C2H8)CH3 + 15 O2 = 8 CO2 + 14 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
MnO2 + KI + HCl = MnCl2 + I2 + KCl + H2O =>
MnO2 + 2 KI + 4 HCl = MnCl2 + I2 + 2 KCl + 2 H2O
Mg2SiO4 + HCl = MgCl2 + H2O + SiO2 =>
Mg2SiO4 + 4 HCl = 2 MgCl2 + 2 H2O + SiO2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
P + O2 + H2O = H2PO4 =>
2 P + 3 O2 + 2 H2O = 2 H2PO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C4H9Cl + KOH = C4H8 + KCl + H2O =>
C4H9Cl + KOH = C4H8 + KCl + H2O
C18H30O2 + H = C18H36O2 =>
C18H30O2 + 6 H = C18H36O2
H + I = HI =>
H + I = HI
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + K2SO4 + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 4 K2SO4 + 3 I2
Fe + Pb2O3 = Fe2O3 + Pb =>
2 Fe + Pb2O3 = Fe2O3 + 2 Pb
B + O2 = B(O2)3 =>
B + 3 O2 = B(O2)3
Fe(OH)3 + H2(SO3) = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2(SO3) = Fe2(SO3)3 + 6 H2O
Zr(NO3)3 + H2O = ZrO(NO3)2 + HNO3 + H2 =>
2 Zr(NO3)3 + 2 H2O = 2 ZrO(NO3)2 + 2 HNO3 + H2
CaSO4 + C2H4O2 = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 C2H4O2 = Ca(C2H3O2)2 + H2SO4
F2(g) + CaBr2(aq) = CaF2(aq) + Br2 =>
F2(g) + CaBr2(aq) = CaF2(aq) + Br2
AgClO3 = Ag + Cl + O2 =>
2 AgClO3 = 2 Ag + 2 Cl + 3 O2
H3O{+} + ClO3{-} = HClO3 + H2O =>
H3O{+} + ClO3{-} = HClO3 + H2O
Cu + K2SO4 = CuSO4 + K =>
Cu + K2SO4 = CuSO4 + 2 K
As2S3 + HNO3 + H2O = H3AsO4 + H4SO4 + NO =>
3 As2S3 + 22 HNO3 + 16 H2O = 6 H3AsO4 + 9 H4SO4 + 22 NO
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
HC7H5O2 + Ba(OH)2 = C7H5O2 + Ba2 + H2O =>
4 HC7H5O2 + 2 Ba(OH)2 = 4 C7H5O2 + Ba2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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