| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Ag2SO3 = Al2(SO3)3 + 6 Ag
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
FeN + KOH = Fe(OH)3 + K3N =>
FeN + 3 KOH = Fe(OH)3 + K3N
Sb2O5 + Al = Sb + Al2O3 =>
3 Sb2O5 + 10 Al = 6 Sb + 5 Al2O3
NaBH4 + LiBr = NaBr + LiBH4 =>
NaBH4 + LiBr = NaBr + LiBH4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NO + H2SO4 + CrO3 = HNO3 + Cr2(SO4)3 + H2O =>
2 NO + 3 H2SO4 + 2 CrO3 = 2 HNO3 + Cr2(SO4)3 + 2 H2O
Cd(NO3)2 + Hg2S = CdS + HgNO3 =>
Cd(NO3)2 + Hg2S = CdS + 2 HgNO3
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4 =>
Hg2SO4 + CaCl2 = Hg2Cl2 + CaSO4
Ca + YF3 = Y + CaF2 =>
3 Ca + 2 YF3 = 2 Y + 3 CaF2
Na2S2O3 + AgClO = AgS2O3 + Na2ClO =>
Na2S2O3 + AgClO = AgS2O3 + Na2ClO
AgHCO3 + Zn = Zn(HCO3)2 + Ag =>
2 AgHCO3 + Zn = Zn(HCO3)2 + 2 Ag
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2 =>
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2
AlBr3(s) + Cl2(g) = AlCl3(s) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 Br2(l)
(HO)2Zn + HClO = Zn(ClO)2 + H2O =>
(HO)2Zn + 2 HClO = Zn(ClO)2 + 2 H2O
NH3 + H2SO4 = N2SO4 + H5 =>
10 NH3 + 5 H2SO4 = 5 N2SO4 + 8 H5
CrI3 + K(OH) + Cl = K2CrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 K(OH) + 27 Cl = K2CrO4 + 3 KIO4 + 27 KCl + 16 H2O
SO2(g) + CO2(g) = CS2(g) + O(g) =>
2 SO2(g) + CO2(g) = CS2(g) + 6 O(g)
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C2H3Cl + NaOH = NaCl + H2O + C2H2 =>
C2H3Cl + NaOH = NaCl + H2O + C2H2
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2 =>
Ni(s) + Cu(NO3)2 = Cu(s) + Ni(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Sn(CO3)2 + H2S = SnS2 + H2CO3 =>
Sn(CO3)2 + 2 H2S = SnS2 + 2 H2CO3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
K + O2 = KO2 =>
K + O2 = KO2
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
MnO4{2-} + H3O{+} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
MnO4{2-} + 8 H3O{+} + 2 C2O4{2-} = Mn{2+} + 4 CO2 + 12 H2O
KOH + MgCl2 = MgOH + KCl2 =>
KOH + MgCl2 = MgOH + KCl2
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
C14H22BNO2 = C14H19BNO2 + H2 =>
2 C14H22BNO2 = 2 C14H19BNO2 + 3 H2
CUSO4 + KOH = CU(OH)2 + K2SO4 =>
CUSO4 + 2 KOH = CU(OH)2 + K2SO4
Ca(OH)2 + CuCNS = Ca(CNS)2 + CuOH =>
Ca(OH)2 + 2 CuCNS = Ca(CNS)2 + 2 CuOH
Cr2O7{2-} + C2O2{2-} + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + C2O2{2-} + 10 H{+} = 2 Cr{3+} + 2 CO2 + 5 H2O
KH + CaCl = KCl + CaH =>
KH + CaCl = KCl + CaH
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
H2SO + HNO2 = NO + H2SO4 + H2O =>
H2SO + 6 HNO2 = 6 NO + H2SO4 + 3 H2O
KMnO4 + Na2S + H2O = MnO2 + KOH + Na2SO4 =>
8 KMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 8 KOH + 3 Na2SO4
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2Cr2O7 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 8 KOH = 6 K4[Fe(CN)6] + K2Cr2O7 + 4 H2O
Bi(NO3)3 + NH3 = Bi(OH)3 + NO3 + N =>
Bi(NO3)3 + NH3 = Bi(OH)3 + 2 NO3 + 2 N
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zr(OH)4 + HCl = ZrCl4 + H2O =>
Zr(OH)4 + 4 HCl = ZrCl4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + H2SO4 = CuS2O8 + H2O + SO2 =>
Cu + 4 H2SO4 = CuS2O8 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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