| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 NH4ClO4
LiCl + Br = LiBr + Cl3 =>
3 LiCl + 3 Br = 3 LiBr + Cl3
C9H26 + O2 = C + H2O =>
2 C9H26 + 13 O2 = 18 C + 26 H2O
SO2 + H2O = H2SO4 + S2O =>
5 SO2 + 3 H2O = 3 H2SO4 + S2O
H2SnO3 + NaOH = Na2SnO3 + H2O =>
H2SnO3 + 2 NaOH = Na2SnO3 + 2 H2O
HBr(ac) + Ca(OH)2(ac) = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2(ac) = CaBr2 + 2 H2O
VIr3 + VIr + V6C5 = V2IrC =>
VIr3 + 7 VIr + 2 V6C5 = 10 V2IrC
KMnO4 + HCl = KHCl + MnCl2 + Cl2 + H2O =>
KMnO4 + 9 HCl = KHCl + MnCl2 + 3 Cl2 + 4 H2O
KMnO4 + HCl + Na2SO3 = MnCl2 + Na2SO4 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 2 MnCl2 + 5 Na2SO4 + 2 KCl + 3 H2O
CH3COOH + SiO2 = Si + CO2 + H2O =>
CH3COOH + 2 SiO2 = 2 Si + 2 CO2 + 2 H2O
Mg3 + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg3 + 6 HCl(aq) = 3 MgCl2(aq) + 3 H2(g)
Na[Cr(OH)4] + KJO4 + NaOH = Na2CrO4 + KJ + H2O =>
8 Na[Cr(OH)4] + 3 KJO4 + 8 NaOH = 8 Na2CrO4 + 3 KJ + 20 H2O
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
Cr2O3 + NaClO3 + Na2CO3 = Na2CrO4 + NaCl + CO2 =>
Cr2O3 + NaClO3 + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 2 CO2
C4H10(l) + O2(g) = C2O(g) + H50(l) =>
5 C4H10(l) + 5 O2(g) = 10 C2O(g) + H50(l)
NI + H2SO4 = NISO4 + S + H2O =>
3 NI + 4 H2SO4 = 3 NISO4 + S + 4 H2O
KMnO4 + C4H10O = C4H8O2 + KOH + MnO2 + H2O =>
4 KMnO4 + 3 C4H10O = 3 C4H8O2 + 4 KOH + 4 MnO2 + H2O
Co(OH)3 + HBr = CoBr3 + H2O =>
Co(OH)3 + 3 HBr = CoBr3 + 3 H2O
LiHCO3 = H2O + CO2 + Li2O =>
2 LiHCO3 = H2O + 2 CO2 + Li2O
O2 + ethane = CO2 + H2O =>
7 O2 + 2 C2H6 = 4 CO2 + 6 H2O
CH3CCH + H2 = CH3CHCH3 =>
2 CH3CCH + 3 H2 = 2 CH3CHCH3
Fe + K + [Fe(CN)6] = KFe[Fe(CN)6] =>
Fe + K + [Fe(CN)6] = KFe[Fe(CN)6]
I + H2O = H2I2O =>
2 I + H2O = H2I2O
C + H + O2 = C8H18O =>
16 C + 36 H + O2 = 2 C8H18O
FeCl2 + K2Cr2O7 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
Cr + NaNO2 = Cr(NO2)2 + Na =>
Cr + 2 NaNO2 = Cr(NO2)2 + 2 Na
H2SO4 + Sr(NO3)2 = H(NO3) + Sr(SO4) =>
H2SO4 + Sr(NO3)2 = 2 H(NO3) + Sr(SO4)
Sn + CuSO4 = Cu + Sn(SO4)3 =>
Sn + 3 CuSO4 = 3 Cu + Sn(SO4)3
Ba(OH)2 + (NH4)3PO4 = BaPO4 + (OH)2(NH4)3 =>
Ba(OH)2 + (NH4)3PO4 = BaPO4 + (OH)2(NH4)3
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
FeCl2(aq) = Fe(s) + Cl(g) =>
FeCl2(aq) = Fe(s) + 2 Cl(g)
Pb(NO3)2 + Zn = Pb2 + Zn(NO3)2 =>
2 Pb(NO3)2 + 2 Zn = Pb2 + 2 Zn(NO3)2
Na + Pb2(SO4)3 = NaS + Pb2(O4)3 =>
3 Na + Pb2(SO4)3 = 3 NaS + Pb2(O4)3
Ti + Cl = TiCl3 =>
Ti + 3 Cl = TiCl3
S2O8{-} + e = SO4{2-} =>
S2O8{-} + 3e = 2 SO4{2-}
Ba6Cl3 + H2O = Ba + ClH2O =>
Ba6Cl3 + 3 H2O = 6 Ba + 3 ClH2O
Na + NaNO3 + H2O = NaOH + NH3 =>
8 Na + NaNO3 + 6 H2O = 9 NaOH + NH3
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
H2S + PB(CH3COO)2 = PBS + HCH3COO =>
H2S + PB(CH3COO)2 = PBS + 2 HCH3COO
LiOH + NaOH = LiNaO + H2O =>
LiOH + NaOH = LiNaO + H2O
H + CuCl + K2Cr2O7 = Cu + KCl + Cr + H2O =>
14 H + 2 CuCl + K2Cr2O7 = 2 Cu + 2 KCl + 2 Cr + 7 H2O
C7H6O3 + C2H6C2O3 = C9H8O4 =>
11 C7H6O3 + C2H6C2O3 = 9 C9H8O4
P4 + HCl + O2 = H3PO4 + PCl3 =>
P4 + 6 HCl + 4 O2 = 2 H3PO4 + 2 PCl3
Fe(OH)3 + NaOH = Fe(OH)4{-} + Na{+}{+} =>
Fe(OH)3 + NaOH = Fe(OH)4{-} + Na{+}{+}
C6H6O12 + O2 = CO2 + H2O =>
2 C6H6O12 + 3 O2 = 12 CO2 + 6 H2O
Sn + O2 + T = SnOT =>
2 Sn + O2 + 2 T = 2 SnOT
MnPO4 + H2O = MnO(OH) + H3PO4 =>
MnPO4 + 2 H2O = MnO(OH) + H3PO4
FC6H4COOH + O2 = CO2 + H2O + HF =>
FC6H4COOH + 7 O2 = 7 CO2 + 2 H2O + HF
Se(s) + O2(g) = SeO3 =>
2 Se(s) + 3 O2(g) = 2 SeO3
K3PO4 + BaSO4 = Ba3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 BaSO4 = Ba3(PO4)2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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