| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + 3 O2 = 2 CO + 4 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Cu2S(cr) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O =>
Cu2S(cr) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O
Al + S = AlS =>
Al + S = AlS
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Fe(ClO4)3 + NH3 + H2O = Fe(OH)3 + NH4(ClO4) =>
Fe(ClO4)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4(ClO4)
C = C9 =>
9 C = C9
FeCl3(s) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(s) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Mn2O7 + Ba(OH)2 = BaMn2O8 + H2O =>
Mn2O7 + Ba(OH)2 = BaMn2O8 + H2O
P + C = PC =>
P + C = PC
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
Cr(NO3)3 + NH4Cl = CrCl3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4Cl = CrCl3 + 3 NH4NO3
GaI + Br = GaBr + I =>
GaI + Br = GaBr + I
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
Fe + I = Fe3I2 =>
3 Fe + 2 I = Fe3I2
KBr + BaI = KI + BaBr =>
KBr + BaI = KI + BaBr
S2O3{-2} + I2{-} = S4O6{-2} + I{-} =>
2 S2O3{-2} + 2 I2{-} = S4O6{-2} + 4 I{-}
H3AsO4 + Li2O = Li3AsO4 + H2O =>
2 H3AsO4 + 3 Li2O = 2 Li3AsO4 + 3 H2O
K(ClO4) + H3(AsO4) = K3(AsO4) + H(ClO4) =>
3 K(ClO4) + H3(AsO4) = K3(AsO4) + 3 H(ClO4)
Carbondioxide + water = Glucose + oxygen =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
TeO2 + Cr2O7{2-} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{2-} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
Al(g) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(g) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
CH3OH + H3O = CH4 + H2O =>
CH3OH + 2 H3O = CH4 + 3 H2O
H2S + AgNO3 = AgS + H2NO3 =>
H2S + AgNO3 = AgS + H2NO3
ZnSO4 + AgCl = ZnCl2 + Ag2SO4 =>
ZnSO4 + 2 AgCl = ZnCl2 + Ag2SO4
Br2 + ZnI = ZnBr2 + I2 =>
2 Br2 + 2 ZnI = 2 ZnBr2 + I2
CH3COH + Cl2 = CCl3COH + H2 =>
2 CH3COH + 3 Cl2 = 2 CCl3COH + 3 H2
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
H2S2O7 = H2 + S8 + O2 =>
4 H2S2O7 = 4 H2 + S8 + 14 O2
Zn + Cu2(SO4)2 = Zn2(SO4) + Cu =>
4 Zn + Cu2(SO4)2 = 2 Zn2(SO4) + 2 Cu
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
Co3P2 + Li2SO3 = CoSO3 + Li3P =>
Co3P2 + 3 Li2SO3 = 3 CoSO3 + 2 Li3P
(POCl3) + H2O = H3PO4 + HCl =>
(POCl3) + 3 H2O = H3PO4 + 3 HCl
AgNO3 + Na4P2O7 = Ag4P2O7 + NaNO3 =>
4 AgNO3 + Na4P2O7 = Ag4P2O7 + 4 NaNO3
Au + O2 + CO2 = Au2CO3 =>
4 Au + O2 + 2 CO2 = 2 Au2CO3
O2PtF6 + KF + IF5 = KPtF6 + O2 + IF7 =>
2 O2PtF6 + 2 KF + IF5 = 2 KPtF6 + 2 O2 + IF7
P + HNO3 = H3PO4 + NO + O2 =>
P + 3 HNO3 = H3PO4 + 3 NO + O2
HI + HNO3 = H2O + I2 + NO =>
6 HI + 2 HNO3 = 4 H2O + 3 I2 + 2 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + HCl = HOH + NaCl =>
NaOH + HCl = HOH + NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4 =>
ZnSO4 + Mg(NO3)2 = Zn(NO3)2 + MgSO4
Ni + NaOH + H2O = Na2Ni(OH)4 + H2 =>
Ni + 2 NaOH + 2 H2O = Na2Ni(OH)4 + H2
(Ba)2(CO3)2 = BaCO3 =>
(Ba)2(CO3)2 = 2 BaCO3
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
H2O = H2 + O2* =>
2 H2O = 2 H2 + O2*
(NH4)2CO3 + CrBr3 = Cr2(CO3)3 + NH4Br =>
3(NH4)2CO3 + 2 CrBr3 = Cr2(CO3)3 + 6 NH4Br
Ca(s) + H2(g) = CaH2(s) =>
Ca(s) + H2(g) = CaH2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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