| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3(S) + 3 SO3(l) = Cr2(SO4)3(S)
Ni + Pb(NO3)2 = Ni(NO3)3 + Pb =>
2 Ni + 3 Pb(NO3)2 = 2 Ni(NO3)3 + 3 Pb
CH4 + I2 = CH3 + HI =>
2 CH4 + I2 = 2 CH3 + 2 HI
NaClO2 = NaCl + O2 =>
NaClO2 = NaCl + O2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5Cl)Cl2 + 22 H2O
C33H68 + O2 = CO2 + H2O =>
C33H68 + 50 O2 = 33 CO2 + 34 H2O
Cr2(SO4)3 + Mg(OH)2 = Mg(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 3 Mg(SO4) + 2 Cr(OH)3
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(aq) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(aq)
Pr6O11 = Pr2O3 + O2 =>
Pr6O11 = 3 Pr2O3 + O2
Zn + Cu2(SO4)3 = Zn(SO4) + Cu =>
3 Zn + Cu2(SO4)3 = 3 Zn(SO4) + 2 Cu
Ni + SNSO4 = NiSO4 + SN =>
Ni + SNSO4 = NiSO4 + SN
Pb + Mg(No3)2 = Pb(No3) + Mg =>
2 Pb + Mg(No3)2 = 2 Pb(No3) + Mg
SnO2 + HF = SnF2 + F2 + H2O =>
SnO2 + 4 HF = SnF2 + F2 + 2 H2O
MgI2 + Pb = MgPb + I2 =>
MgI2 + Pb = MgPb + I2
HMnO4 + KOH = KMnO4 + H2O =>
HMnO4 + KOH = KMnO4 + H2O
CaCO3 + C = CaC2 + CO =>
CaCO3 + 4 C = CaC2 + 3 CO
Zn + PbCN = Pb + Zn(CN)2 =>
Zn + 2 PbCN = 2 Pb + Zn(CN)2
Fe2(SO4)3 + LiBr = FeBr3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiBr = 2 FeBr3 + 3 Li2SO4
NHSO4 + CaOH = NHOH + CaSO4 =>
NHSO4 + CaOH = NHOH + CaSO4
Cu + H(NO3)2 = CuNO3 + NO + H2O =>
7 Cu + 4 H(NO3)2 = 7 CuNO3 + NO + 2 H2O
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
C4H10O(l) + O2(g) = CO2(g) + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
Mg + Co2 = MgCo3 =>
2 Mg + 3 Co2 = 2 MgCo3
BCl3 + Ca(OH)2 = CaCl2 + B(OH)3 =>
2 BCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 B(OH)3
Ag + ZnCl2 = AgCl2 + Zn =>
Ag + ZnCl2 = AgCl2 + Zn
K3PO4(aq) + Al(NO3)3(aq) = KNO3 + AlPO4 =>
K3PO4(aq) + Al(NO3)3(aq) = 3 KNO3 + AlPO4
C7H8 + H2 = C7H14 =>
C7H8 + 3 H2 = C7H14
Fe2(C2O4)3 + NaOH = Fe(OH)3 + Na2(C2O4) =>
Fe2(C2O4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2(C2O4)
KMnO4 + C2H2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
C8H16 = C2H4 =>
C8H16 = 4 C2H4
NO2 + H = NO + H2O =>
NO2 + 2 H = NO + H2O
Ba(NO3)2 + H2O = Ba(OH)2 + HNO3 =>
Ba(NO3)2 + 2 H2O = Ba(OH)2 + 2 HNO3
ZnC2O4 = ZnO + CO2 + CO =>
ZnC2O4 = ZnO + CO2 + CO
(NH4)2S + SrCl2 = NH4Cl + SrS =>
(NH4)2S + SrCl2 = 2 NH4Cl + SrS
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + 3 NH4Cl
HNO3 + Ba(OH) = H2O + BaNO3 =>
HNO3 + Ba(OH) = H2O + BaNO3
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
Ta + N2 = Ta3N5 =>
6 Ta + 5 N2 = 2 Ta3N5
VO2 + Al = AlO2 + V =>
VO2 + Al = AlO2 + V
HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + NO2(g) + H2O(l) =>
4 HNO3(l) + Cu(s) = Cu(NO3)2(sandaq) + 2 NO2(g) + 2 H2O(l)
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
P + KClO3 = KCl + P2O5 =>
6 P + 5 KClO3 = 5 KCl + 3 P2O5
Al(OH)3 + H{+} + H2O = Al(H2O)6{+3} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al(H2O)6{+3}
CO2(g) + H2O = H2CO3 =>
CO2(g) + H2O = H2CO3
Pb + Mg3(PO4)2 = Mg + PbPO4 =>
2 Pb + Mg3(PO4)2 = 3 Mg + 2 PbPO4
C3H8O3 + H2O2 = C3H6O3 + H2O =>
C3H8O3 + H2O2 = C3H6O3 + 2 H2O
HCl + CH3COO = CH3COOH + Cl =>
HCl + CH3COO = CH3COOH + Cl
HOBr = HO + Br =>
HOBr = HO + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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