| Équations équilibrées la veille |
2 NI3(s) = N2(g) + 3 I2(g)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
MnSO4 + KBiO3 + HNO3 = KMnO4 + K2SO4 + Bi2(SO4)3 + Bi(NO3)3 + H2O =>
12 MnSO4 + 30 KBiO3 + 84 HNO3 = 12 KMnO4 + 9 K2SO4 + Bi2(SO4)3 + 28 Bi(NO3)3 + 42 H2O
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
CH4O + CuO = CH2O + Cu + H2O =>
CH4O + CuO = CH2O + Cu + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
Za + AgF = Ag + ZaF2 =>
Za + 2 AgF = 2 Ag + ZaF2
K2O + Mg = MgO + K2 =>
K2O + Mg = MgO + K2
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*7H2O
NaBH4 + H2O = NaOH + BO3 + H =>
NaBH4 + 4 H2O = NaOH + BO3 + 11 H
C2H6 + CH3COOH = C4H8O2 + H2O =>
2 C2H6 + 4 CH3COOH = 3 C4H8O2 + 2 H2O
(SO3){2-} + Cl2 + H2O = (SO4){2-} + Cl{-} + H{+} =>
(SO3){2-} + Cl2 + H2O = (SO4){2-} + 2 Cl{-} + 2 H{+}
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3 + PbS =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbS
S + C = S2C4 =>
2 S + 4 C = S2C4
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2(SO4)
Cr(OH)3 + SO3 = CrO4 + H2O + S2O4 =>
4 Cr(OH)3 + 10 SO3 = 4 CrO4 + 6 H2O + 5 S2O4
AgNO3 + Ba(OH)2 = Ag + OH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 Ag + 2 OH + Ba(NO3)2
CoCl2 + NaNO3 = Co(NO3)2 + NaCl =>
CoCl2 + 2 NaNO3 = Co(NO3)2 + 2 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + K2CO3 = MgO + C + K2O =>
2 Mg + K2CO3 = 2 MgO + C + K2O
KC + H2O = C2H2 + KOH =>
2 KC + 2 H2O = C2H2 + 2 KOH
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
Cu + ZnBr2 = CuBr2 + Zn =>
Cu + ZnBr2 = CuBr2 + Zn
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KBr + KBr2O3 + H2SO4 = Br + K2SO4 + H2O =>
5 KBr + KBr2O3 + 3 H2SO4 = 7 Br + 3 K2SO4 + 3 H2O
Zn(No3)2 + KCN = K(No3) + Zn(CN)2 =>
Zn(No3)2 + 2 KCN = 2 K(No3) + Zn(CN)2
Sr(OH)2(aq) + CO2(g) = SrCO4(s) + H2(l) =>
Sr(OH)2(aq) + CO2(g) = SrCO4(s) + H2(l)
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2
In + HCl = InCl + H2 =>
2 In + 2 HCl = 2 InCl + H2
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
C17H19NO3 + O2 = CO2 + H2O + HNO2 =>
C17H19NO3 + 21 O2 = 17 CO2 + 9 H2O + HNO2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaOH + H2C2O4*2H2O = Na2C2O4 + HOH =>
2 NaOH + H2C2O4*2H2O = Na2C2O4 + 4 HOH
PCl3Cl2 = PCl5 =>
PCl3Cl2 = PCl5
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Cu(NO3)2(aq) + Na2S = CuS + NaNO3 =>
Cu(NO3)2(aq) + Na2S = CuS + 2 NaNO3
Fe(S)2 + (O)2 = (Fe)2(O)3 + S(O)2 =>
4 Fe(S)2 + 11(O)2 = 2(Fe)2(O)3 + 8 S(O)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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