| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 NaOH = 3 C2H4O3 + 6 Na + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li + CuCO3 = Cu + Li2CO3 =>
2 Li + CuCO3 = Cu + Li2CO3
MnO + NaOH = MnO2 + Na + H2O =>
MnO + 2 NaOH = MnO2 + 2 Na + H2O
H5NC2O2 + O2 = CO2 + N2 + H2O =>
4 H5NC2O2 + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
P + O2 = P2O3 = =>
4 P + 3 O2 = 2 P2O3
HCl + Ba(C2H3O2)2 = ClBa + H(C2H3O2)2 =>
HCl + Ba(C2H3O2)2 = ClBa + H(C2H3O2)2
(NH4)2S + Fe(NO3)2 = NH4(NO3) + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4(NO3) + FeS
NaCl + H2SO4 + Mn2O4 = Na2SO4 + MnCl2 + H2O + Cl =>
8 NaCl + 4 H2SO4 + Mn2O4 = 4 Na2SO4 + 2 MnCl2 + 4 H2O + 4 Cl
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2O2 + HNO3 + KI = I2 + KNO3 + H2O =>
H2O2 + 2 HNO3 + 2 KI = I2 + 2 KNO3 + 2 H2O
Ca3 = Ca =>
Ca3 = 3 Ca
()NaBr + ()Cl2 = ()NaCl + ()Br2 =>
2()NaBr + ()Cl2 = 2()NaCl + ()Br2
CaCO3(s) + H2Cl2(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + H2Cl2(aq) = CaCl2(aq) + H2O(l) + CO2(g)
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 HNO3(aq)
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br{-} + MnO4{-} + H3O{+} = Mn{+2} + Br2 + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H3O{+} = 2 Mn{+2} + 5 Br2 + 24 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SiCl4 + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4 + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
Cu(NO3)2 + Cl2O = CuO + ClNO3 =>
Cu(NO3)2 + Cl2O = CuO + 2 ClNO3
CuSO4*5H2O + Na(C4H4O6) = Cu(C4H4O6)2*3H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 Na(C4H4O6) = Cu(C4H4O6)2*3H2O + Na2SO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaO2 + HOH = CaO2OH + H2 =>
2 CaO2 + 2 HOH = 2 CaO2OH + H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
SnO + NaOH = Sn(OH)2 + Na2O =>
SnO + 2 NaOH = Sn(OH)2 + Na2O
K3PO4 + CuO = K2O + Cu3(PO4)2 =>
2 K3PO4 + 3 CuO = 3 K2O + Cu3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AE + S = AES =>
AE + S = AES
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + KCl + KCH3COO + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 KCl + 2 KCH3COO + H2O
H2SiO3 + (NH4)2MoO4 + HCl = H8[Si(Mo2O7)6] + NH4Cl + H2O =>
H2SiO3 + 12(NH4)2MoO4 + 24 HCl = H8[Si(Mo2O7)6] + 24 NH4Cl + 9 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
Pt + Cl{-} + NO3{-} + H{+} = PtCl6{2-} + NO + H2O =>
3 Pt + 18 Cl{-} + 4 NO3{-} + 16 H{+} = 3 PtCl6{2-} + 4 NO + 8 H2O
LiOH + HNo3 = LiNo3 + H2O =>
LiOH + HNo3 = LiNo3 + H2O
C2H2 = C6H6 = C6H5NO2 = C6H6 = C6H12 = C6H14 = CO2 = CaCO3 = C6H14 = C6H13CL =>
3 C2H2 = C6H6
HBrO + H2S = Br2 + H2SO4 + H2O =>
8 HBrO + H2S = 4 Br2 + H2SO4 + 4 H2O
Ag + HNO3 + O2 = AgNO3 + H2O =>
4 Ag + 4 HNO3 + O2 = 4 AgNO3 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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