| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH4 + 4 V2O5 = 8 V + 5 CO2 + 10 H2O
Na3AsO4 + MgSO4 = Na2SO4 + Mg3(AsO4)2 =>
2 Na3AsO4 + 3 MgSO4 = 3 Na2SO4 + Mg3(AsO4)2
MnO2 + H2CrO4 = Mn(CrO4)2 + H2O =>
MnO2 + 2 H2CrO4 = Mn(CrO4)2 + 2 H2O
Br2 + InI3 = Br2I3 + In =>
Br2 + InI3 = Br2I3 + In
TiO2 + B2O2(g) + C = TiB + CO(g) =>
2 TiO2 + B2O2(g) + 6 C = 2 TiB + 6 CO(g)
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
LiNO3 + H2O = Li2O + HNO3 =>
2 LiNO3 + H2O = Li2O + 2 HNO3
Zn + C6H8O7 = Zn{+} + H2 + C{-} + O2 =>
12 Zn + 2 C6H8O7 = 12 Zn{+} + 8 H2 + 12 C{-} + 7 O2
KMnO4 + NO + HCl + KCl = MnCl2 + KNO3 + H2O =>
3 KMnO4 + 5 NO + 4 HCl + 2 KCl = 3 MnCl2 + 5 KNO3 + 2 H2O
CHCl3 + CnH2N = CH3N + CnCl3 =>
CHCl3 + CnH2N = CH3N + CnCl3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiO2 + C + Ca3(PO4)2 = CO + P4 + CaSiO3 =>
6 SiO2 + 10 C + 2 Ca3(PO4)2 = 10 CO + P4 + 6 CaSiO3
Na2CO3 + MnO2 + H2O = NaMnO4 + MnCO3 + NaOH =>
3 Na2CO3 + 5 MnO2 + 2 H2O = 2 NaMnO4 + 3 MnCO3 + 4 NaOH
RCOOH + HOR = RCOOR + HOH =>
RCOOH + HOR = RCOOR + HOH
H2SO4(aq) + Al(s) = Al2(SO4)3(aq) + H2(g) =>
3 H2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 H2(g)
TiO2 + HNO3 = TiO(NO3)2 + H2O =>
TiO2 + 2 HNO3 = TiO(NO3)2 + H2O
HgS + Br2 = HgBr2 + S =>
HgS + Br2 = HgBr2 + S
NaBr + CoCl2 = NaCl + CoBr2 =>
2 NaBr + CoCl2 = 2 NaCl + CoBr2
Fe2(SO4)3 + NH4S2 = Fe2S3 + NH4(SO4)2 =>
2 Fe2(SO4)3 + 3 NH4S2 = 2 Fe2S3 + 3 NH4(SO4)2
NaOCl + H2S = NaHS + HOCl =>
NaOCl + H2S = NaHS + HOCl
K3[Al(OH)6] + HBr = KBr + AlBr3 + H2O =>
K3[Al(OH)6] + 6 HBr = 3 KBr + AlBr3 + 6 H2O
CO + H2 = C6H4 + H2O =>
6 CO + 8 H2 = C6H4 + 6 H2O
NaOH + KPH = Na + KP + H2O =>
NaOH + KPH = Na + KP + H2O
P2O5 + NaOH = H2O + NaPO3 =>
P2O5 + 2 NaOH = H2O + 2 NaPO3
Na2O + KOH = K2O + NaOH =>
Na2O + 2 KOH = K2O + 2 NaOH
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Fe + HCl = FeCl3 + H2 = Fe + HCl =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CuJ + KMrO4 + H2SO4 = J2 + CuSO4 + MrSO4 + K2SO4 + H2O =>
10 CuJ + 4 KMrO4 + 16 H2SO4 = 5 J2 + 10 CuSO4 + 4 MrSO4 + 2 K2SO4 + 16 H2O
CH3CH3 + O = C5H12 + H2O =>
5 CH3CH3 + 3 O = 2 C5H12 + 3 H2O
LiOH + H2SO4 = Li + SO4 + H2O =>
2 LiOH + H2SO4 = 2 Li + SO4 + 2 H2O
Ca(ClO)2 + NH3 = H2O + CaCl2 + N2 =>
3 Ca(ClO)2 + 4 NH3 = 6 H2O + 3 CaCl2 + 2 N2
Na + HNO3(p) = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3(p) = 8 NaNO3 + NH3 + 3 H2O
MnO2 + O2 + KOH = K2MnO4 + H2O4 =>
MnO2 + 2 O2 + 2 KOH = K2MnO4 + H2O4
N2O + H3PO4 = H2O + N3PO4 =>
3 N2O + 2 H3PO4 = 3 H2O + 2 N3PO4
K + NOH = KOH + N =>
K + NOH = KOH + N
P2(s) + O2(g) = P4O6(s) =>
2 P2(s) + 3 O2(g) = P4O6(s)
HgS + Br2 = HgBr2 + S =>
HgS + Br2 = HgBr2 + S
Cu + P = Cu2P =>
2 Cu + P = Cu2P
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4 =>
C7H12O4 + C2H5Br + NaC2H5O = C2H5OH + NaBr + C9H16O4
NaNO2 + I2 + HCl = NO + H2O + NaIO3 + NaCl =>
10 NaNO2 + I2 + 8 HCl = 10 NO + 4 H2O + 2 NaIO3 + 8 NaCl
CuO + H2O = CuO(OH2) =>
CuO + H2O = CuO(OH2)
Mg3Si4O10(OH)2 + HCl = MgCl2 + SiO2 + H2O =>
Mg3Si4O10(OH)2 + 6 HCl = 3 MgCl2 + 4 SiO2 + 4 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H3PO4 + SrO = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 SrO = Sr3(PO4)2 + 3 H2O
XNO3 + XH + XC6H8 = XCO2 + XH2O + XN2 =>
50 XNO3 + 76 XH + 7 XC6H8 = 42 XCO2 + 66 XH2O + 25 XN2
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O() + CO2(g) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + H2O() + CO2(g)
Mg(OH)2 + AgI = AgOH + MgI2 =>
Mg(OH)2 + 2 AgI = 2 AgOH + MgI2
XeF6 + H2O = Xe + O2 + HF =>
2 XeF6 + 6 H2O = 2 Xe + 3 O2 + 12 HF
Fe(C2H3O2)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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