| Équations équilibrées la veille | Équations équilibrées le lendemain |
FSO3H + H2O = FSO4H3
Fe + H2SO4 + AgNO3 = FeSO4 + AgO + HNO2 =>
Fe + H2SO4 + 2 AgNO3 = FeSO4 + 2 AgO + 2 HNO2
AgF2 + Ti(NO3)2 = TiF2 + Ag(NO3)2 =>
AgF2 + Ti(NO3)2 = TiF2 + Ag(NO3)2
Pb(NO3)2 + NaCl = PbCl2 + Na + NO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na + 2 NO3
P + O2 = P7O =>
14 P + O2 = 2 P7O
Pd + Bi + Cu = Pd10Bi20Cu2 =>
10 Pd + 20 Bi + 2 Cu = Pd10Bi20Cu2
ZnO + C2O = ZnCO + O2 =>
4 ZnO + 2 C2O = 4 ZnCO + O2
C + K2Cr2O7 = CO + Cr2O3 + K2CO3 =>
2 C + K2Cr2O7 = CO + Cr2O3 + K2CO3
H + HNO3(aq) = NO2(g) + H2O(l) =>
H + HNO3(aq) = NO2(g) + H2O(l)
NaOH + Ba(NO3)2 = BaHO + Na(NO3)2 =>
NaOH + Ba(NO3)2 = BaHO + Na(NO3)2
C2H5OH + (O2) = H2O + CO2 =>
C2H5OH + 3(O2) = 3 H2O + 2 CO2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnSO4 + 223 K2SO4 + 1879 H2O
Ag(NO3) + CaCl2 = AgCl(s) + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl(s) + Ca(NO3)2
(CH2)6N4 + O2 = CO2 + H2O + HCN =>
(CH2)6N4 + 4 O2 = 2 CO2 + 4 H2O + 4 HCN
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2(SO4)(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2(SO4)(aq)
Ti + HNO3 + HCl = H2[TiCl6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HCl = 3 H2[TiCl6] + 4 NO + 8 H2O
Ca(s) + AlCl3(s) = Al3 + CaCl2 =>
9 Ca(s) + 6 AlCl3(s) = 2 Al3 + 9 CaCl2
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
S2Cl2(l) + NH3(g) = S4N4(s) + S8(s) + NH4Cl(s) =>
6 S2Cl2(l) + 16 NH3(g) = S4N4(s) + S8(s) + 12 NH4Cl(s)
NaBr + H3Po4 = Na3Po4 + HBr =>
3 NaBr + H3Po4 = Na3Po4 + 3 HBr
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
Cr2O7 + SCN + H2O = Cr + NO3 + CO2 + H2SO4 =>
8 Cr2O7 + 7 SCN + 7 H2O = 16 Cr + 7 NO3 + 7 CO2 + 7 H2SO4
Cr + Sn4Cl = Cr3Cl + Sn4 =>
3 Cr + Sn4Cl = Cr3Cl + Sn4
YbCl2 + KClO + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KClO + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
FeCl3 + FeSO4 + NaOH = Fe3O4 + Na2SO4 + NaCl + H2O =>
2 FeCl3 + FeSO4 + 8 NaOH = Fe3O4 + Na2SO4 + 6 NaCl + 4 H2O
K2Cr2O7 + HI + H2SO4 = Cr(SO4) + I2 + K2SO4 + H2O =>
K2Cr2O7 + 8 HI + 3 H2SO4 = 2 Cr(SO4) + 4 I2 + K2SO4 + 7 H2O
NaOHBeO = NaOOHBe =>
NaOHBeO = NaOOHBe
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl(s) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl(s)
NaCl + HN = HCl + NaN =>
NaCl + HN = HCl + NaN
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Mg + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + MgSO4 + K + H2O =>
4 Mg + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 4 MgSO4 + 2 K + 7 H2O
Cu2NO3 + KI = CuI + K2NO3 =>
Cu2NO3 + 2 KI = 2 CuI + K2NO3
(CH2)6N4 + O2 = CO2 + H2O + HCN =>
(CH2)6N4 + 4 O2 = 2 CO2 + 4 H2O + 4 HCN
N2O + H2S = H2O + N2S =>
N2O + H2S = H2O + N2S
KBr + Mg = MgBr2 + K =>
2 KBr + Mg = MgBr2 + 2 K
CuP + KBr = CuBr + KP =>
CuP + KBr = CuBr + KP
Ag + No = AgNo =>
Ag + No = AgNo
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
Li2S + AgNO3 = Ag2S + LiNO3 =>
Li2S + 2 AgNO3 = Ag2S + 2 LiNO3
Au = Au3 =>
3 Au = Au3
Pb + NaS2 = PbS2 + Na =>
Pb + NaS2 = PbS2 + Na
Cl + Ba3N2 = BaCl2 + N =>
6 Cl + Ba3N2 = 3 BaCl2 + 2 N
LiOH + HIO = LiIO + H2O =>
LiOH + HIO = LiIO + H2O
NaOH + H2SO4 = H2O + Na2 + NaSO4 =>
4 NaOH + 2 H2SO4 = 4 H2O + Na2 + 2 NaSO4
C5H12 + O2(g) = CO2(g) + H2O =>
C5H12 + 8 O2(g) = 5 CO2(g) + 6 H2O
C2H5OH + O2 = CH3COOH + HO2 =>
2 C2H5OH + 5 O2 = 2 CH3COOH + 4 HO2
CH3CCl3 + OH = ClO + C + H2O =>
CH3CCl3 + 9 OH = 3 ClO + 2 C + 6 H2O
Cl2 + CuBr2 = CuCl2Br2 =>
Cl2 + CuBr2 = CuCl2Br2
H + [Al(OH)4] = Al(OH)3 + HOH =>
H + [Al(OH)4] = Al(OH)3 + HOH
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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