| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu2FeS4 + 23 O2 = 8 CuO + 16 SO2 + 2 Fe2O3
H2O2 + KNO2 + HCl = HNO3 + KCl + H2O =>
H2O2 + KNO2 + HCl = HNO3 + KCl + H2O
KMnO4 + KNO2 + Na2CO3 = NaO + KNO3 + MnCO3 + K2CO3 =>
2 KMnO4 + 2 KNO2 + 3 Na2CO3 = 6 NaO + 2 KNO3 + 2 MnCO3 + K2CO3
Pb2{+} + Cr = Pb + Cr3{+} =>
Pb2{+} + 3 Cr = 2 Pb + Cr3{+}
C20OH14O4 + O2 = CO2 + H2O =>
C20OH14O4 + 21 O2 = 20 CO2 + 7 H2O
(NH)4 + Cr2O7 = Cr2O3 + H2O + N2 =>
2(NH)4 + Cr2O7 = Cr2O3 + 4 H2O + 4 N2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C2H2O2 + KMnO4 + H2SO4 = CH2O4 + K2SO4 + MnSO4 + H2O =>
C2H2O2 + 2 KMnO4 + 3 H2SO4 = 2 CH2O4 + K2SO4 + 2 MnSO4 + 2 H2O
[Cr(H2O)5Cl]Cl2H2O + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2H2O =>
[Cr(H2O)5Cl]Cl2H2O + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + HOH =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HOH
C13H26 + O2 = CO2 + H2O =>
2 C13H26 + 39 O2 = 26 CO2 + 26 H2O
KBrO{+} = KBr + O{+}2 =>
KBrO{+} = KBr + O{+}2
Cr + CO2 = O2 + CrC =>
Cr + CO2 = O2 + CrC
KOH + I2 + NO3K + H2O = IO3K + NH3 =>
3 KOH + 4 I2 + 5 NO3K + 6 H2O = 8 IO3K + 5 NH3
HfCl4 + Hf = HfCl2 =>
HfCl4 + Hf = 2 HfCl2
Mg3P2 = Mg2 + P2 =>
2 Mg3P2 = 3 Mg2 + 2 P2
H + Cl = H2Cl3 =>
2 H + 3 Cl = H2Cl3
CrCl2 + HCl = CrCl3 + H =>
CrCl2 + HCl = CrCl3 + H
Na + FeO2 = NaO + Fe =>
2 Na + FeO2 = 2 NaO + Fe
(CH3)4NI + I2 = (CH3)4NI3 =>
(CH3)4NI + I2 = (CH3)4NI3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MgCl2 + AuNO2 = MgNO2 + AuCl2 =>
MgCl2 + AuNO2 = MgNO2 + AuCl2
HNO2 + H = N2 + H2O =>
2 HNO2 + 6 H = N2 + 4 H2O
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(s) + H2O + CO2(g)
NOBr(g) = NO(g) + Br2(g) =>
2 NOBr(g) = 2 NO(g) + Br2(g)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
LiSO3(aq) + HCl(aq) = LiCl(aq) + HSO3(aq) =>
LiSO3(aq) + HCl(aq) = LiCl(aq) + HSO3(aq)
NaNO3 + H2O = HNO3 + Na2O =>
2 NaNO3 + H2O = 2 HNO3 + Na2O
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Cu + HNO3 = Cu(NO3)2 + H2O + N3O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 16 H2O + 2 N3O
(NH4OH) + HNO3 = NH4NO3 + H2O =>
(NH4OH) + HNO3 = NH4NO3 + H2O
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
HNO3 + Zn2 = Zn(NO3)2 + NO2 + H2O =>
8 HNO3 + Zn2 = 2 Zn(NO3)2 + 4 NO2 + 4 H2O
Zn(s) + I2(aq) = ZnI2(aq) =>
Zn(s) + I2(aq) = ZnI2(aq)
KNO3 + Na2SO4 = KNa2 + NO3SO4 =>
KNO3 + Na2SO4 = KNa2 + NO3SO4
MgO3 + HCl = MgCl2 + H2O + O2 =>
MgO3 + 2 HCl = MgCl2 + H2O + O2
HgCl2 + K2CO3 = KCl + HgCO3 =>
HgCl2 + K2CO3 = 2 KCl + HgCO3
H2SO4 + NaAuCl4 = HCl + Na2SO4 + Cl2 + Au =>
H2SO4 + 2 NaAuCl4 = 2 HCl + Na2SO4 + 3 Cl2 + 2 Au
(Cr2O7)2{-} + (SO3)2 + H2O = (SO4)2{-} + (Cr)3{+} + H{+} =>
9(Cr2O7)2{-} + 77(SO3)2 + 28 H2O = 77(SO4)2{-} + 12(Cr)3{+} + 56 H{+}
C + Cl + H2O = HCl + CO =>
C + 2 Cl + H2O = 2 HCl + CO
C3H6O + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C3H6O + 8 Cr2O7{2-} + 64 H{+} = 16 Cr{3+} + 9 CO2 + 41 H2O
C12H19O5N + H2O = CH4 + CO2 + NH3 =>
4 C12H19O5N + 22 H2O = 27 CH4 + 21 CO2 + 4 NH3
U2(SO4)3 + NaBiO3 + H2SO4 = UO2SO4 + NaSO4 + Bi2(SO4)3 + H2O =>
U2(SO4)3 + 6 NaBiO3 + 14 H2SO4 = 2 UO2SO4 + 6 NaSO4 + 3 Bi2(SO4)3 + 14 H2O
Pb + CO2 = C + PbO =>
2 Pb + CO2 = C + 2 PbO
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
NO3 + Br = BrO2 + NO =>
NO3 + Br = BrO2 + NO
Ca(Cl2O6) = CaCl2 + O2 =>
Ca(Cl2O6) = CaCl2 + 3 O2
K2S + Al2O3 = K2O + Al2S3 =>
3 K2S + Al2O3 = 3 K2O + Al2S3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mn(NO3)2 + AgO + HNO3 = HMnO4 + AgNO3 + H2O =>
Mn(NO3)2 + 5 AgO + 3 HNO3 = HMnO4 + 5 AgNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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