| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
PB(NO3)2 + HCl = HNO3 + PBCl2 =>
PB(NO3)2 + 2 HCl = 2 HNO3 + PBCl2
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
NaMnO4 + KBr + H2SO4 = MnSO4 + Br2 + Na2SO4 + K2SO4 + H2O =>
2 NaMnO4 + 10 KBr + 8 H2SO4 = 2 MnSO4 + 5 Br2 + Na2SO4 + 5 K2SO4 + 8 H2O
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO3 + SO3 = Cr2O7 + SO2 =>
2 CrO3 + SO3 = Cr2O7 + SO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Na[Al(OH)4] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
CH3COOH + MgCl2 = (CH3COO)2Mg + HCl =>
2 CH3COOH + MgCl2 = (CH3COO)2Mg + 2 HCl
CH5OH + O2 = CO2 + H2O =>
CH5OH + 2 O2 = CO2 + 3 H2O
C + P = C3P4 =>
3 C + 4 P = C3P4
Pb + No3 + K + I = Pb(No3)2KI =>
Pb + 2 No3 + K + I = Pb(No3)2KI
C3H8O2 + HBr = C3H6Br2 + H2O =>
C3H8O2 + 2 HBr = C3H6Br2 + 2 H2O
Fe{2+} + ClO3{1–} + H{+} = Fe{3+} + Cl{1–} + H2O =>
6 Fe{2+} + ClO3{1–} + 6 H{+} = 6 Fe{3+} + Cl{1–} + 3 H2O
B + NaOH + H2O = NaBO3 + H2 =>
2 B + 2 NaOH + 4 H2O = 2 NaBO3 + 5 H2
K2[Co(SCN)4] + NaF = K2[CoF4] + NaSCN =>
K2[Co(SCN)4] + 4 NaF = K2[CoF4] + 4 NaSCN
KOH + MnO = Mn(OH)2 + K2O =>
2 KOH + MnO = Mn(OH)2 + K2O
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
CH3COO + H = CH3COOH =>
CH3COO + H = CH3COOH
Rh(NO3)2 + H3P = Rh3P2 + HNO3 =>
3 Rh(NO3)2 + 2 H3P = Rh3P2 + 6 HNO3
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
Mg + H2O = MgO + H =>
Mg + H2O = MgO + 2 H
Fe(NO3)3(aq) + Na3PO4(aq) = NaNO3(aq) + FePO4(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = 3 NaNO3(aq) + FePO4(aq)
H2PdCl4 + Zn = Pd + ZnCl2 + H =>
H2PdCl4 + 2 Zn = Pd + 2 ZnCl2 + 2 H
Fe2 + SO4 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2 + 3 SO4 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Hg2{+} + OH{-} = Hg + O2 + H2O =>
4 Hg2{+} + 4 OH{-} = 8 Hg + O2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn + Cu = SnCu =>
Sn + Cu = SnCu
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
CsOH + RaI2 = Ra(OH)2 + CsI =>
2 CsOH + RaI2 = Ra(OH)2 + 2 CsI
Fe(SO4) + K3(PO4) = Fe3(PO4)2 + K2(SO4) =>
3 Fe(SO4) + 2 K3(PO4) = Fe3(PO4)2 + 3 K2(SO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cs2S + O2 = Cs2SO4 =>
Cs2S + 2 O2 = Cs2SO4
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
P4 + O7 = P4O10 =>
7 P4 + 10 O7 = 7 P4O10
C5H12(l) + O2(g) = CO(g) + H2O(l) =>
2 C5H12(l) + 11 O2(g) = 10 CO(g) + 12 H2O(l)
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Hg(aq) + HCl(aq) = Hg2Cl2(aq) + H2(aq) =>
2 Hg(aq) + 2 HCl(aq) = Hg2Cl2(aq) + H2(aq)
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Li3PO4 + Hg(NO3)2 = LiNO3 + Hg3(PO4)2 =>
2 Li3PO4 + 3 Hg(NO3)2 = 6 LiNO3 + Hg3(PO4)2
(NH4)2SO4 = H2O + N + S =>
(NH4)2SO4 = 4 H2O + 2 N + S
AgCl + NH4NO3 = AgNO3 + NH4Cl =>
AgCl + NH4NO3 = AgNO3 + NH4Cl
KMnO4 + H2S = Mn(OH)4 + K2S + S =>
2 KMnO4 + 4 H2S = 2 Mn(OH)4 + K2S + 3 S
CaO2(H2O)2 = CaO2 + H2O =>
CaO2(H2O)2 = CaO2 + 2 H2O
SiH4 + AgNO3 + H2O = SiO2 + Ag + HNO3 =>
SiH4 + 8 AgNO3 + 2 H2O = SiO2 + 8 Ag + 8 HNO3
Cu(s) + O = CuO =>
Cu(s) + O = CuO
ZnSO4 + HCl + NH3 = ZnCl2NH4Cl + H2SO4 =>
ZnSO4 + 3 HCl + NH3 = ZnCl2NH4Cl + H2SO4
LiCl + BaOH = LiOH + BaCl =>
LiCl + BaOH = LiOH + BaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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