| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
C2H2 + H2O = CH3 + CHO =>
C2H2 + H2O = CH3 + CHO
MnS + HBr = MnBr2 + H2S =>
MnS + 2 HBr = MnBr2 + H2S
Ti + Cl2O = TiCl4 + O =>
Ti + 2 Cl2O = TiCl4 + 2 O
Zn(OH)2(heat) = Zn + (OH)2 =>
Zn(OH)2(heat) = Zn + (OH)2
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
CCl4 + O2 = COCl2 + Cl =>
2 CCl4 + O2 = 2 COCl2 + 4 Cl
Fe + Pb(NO{-}3){-}4 = Fe(NO{-}3){-}2 + Pb =>
Fe + Pb(NO{-}3){-}4 = Fe(NO{-}3){-}2 + Pb
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
SbH2 + H2O = Sb + H3O =>
SbH2 + 2 H2O = Sb + 2 H3O
Li2S(aq) + CsCrO4(aq) = Li2CrO4 + CsS =>
Li2S(aq) + CsCrO4(aq) = Li2CrO4 + CsS
NaF + KMnO4 + H2SO4 = F + MnSO4 + H2O + K2SO4 + Na2SO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 10 F + 2 MnSO4 + 8 H2O + K2SO4 + 5 Na2SO4
Hg2CrO2 = Cr2O3 + Hg + O2 =>
4 Hg2CrO2 = 2 Cr2O3 + 8 Hg + O2
C2H5COOH = C5H10O + H2O + CO2 =>
2 C2H5COOH = C5H10O + H2O + CO2
H{+} + Mn{2+} + BiO3{-} = Bi{2+} + MnO4{-} + H2O =>
6 H{+} + 3 Mn{2+} + 5 BiO3{-} = 5 Bi{2+} + 3 MnO4{-} + 3 H2O
Ni + Cu2O10 = O + Cu2Ni =>
Ni + Cu2O10 = 10 O + Cu2Ni
CaCl2 + Na2(CO3)2 = Ca(CO3)2 + NaCl =>
CaCl2 + Na2(CO3)2 = Ca(CO3)2 + 2 NaCl
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
Li2(aq) + ClO4(aq) = LiClO4 =>
Li2(aq) + 2 ClO4(aq) = 2 LiClO4
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
Nb + KOH + H2O = KNbO3 + H2 =>
2 Nb + 2 KOH + 4 H2O = 2 KNbO3 + 5 H2
iodicacid + sodiumsulfite = sodiumsulfate + iodine + water =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
N2O5 + H(OH) = H3N2 + O5(OH) =>
11 N2O5 + 23 H(OH) = 11 H3N2 + 13 O5(OH)
SnO2 + CH3COOH = Sn(CH3COO)4 + H2O =>
SnO2 + 4 CH3COOH = Sn(CH3COO)4 + 2 H2O
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(s)
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
NH4S2 + CuCl2 = CuS2 + NH4Cl2 =>
NH4S2 + CuCl2 = CuS2 + NH4Cl2
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq) =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2CO3(aq)
KNO3 + Fr2 = FrNO3 + K2 =>
2 KNO3 + Fr2 = 2 FrNO3 + K2
C9H8O4 + NaH2CO3 = C9H7O4Na + CO2 + H2O =>
35 C9H8O4 + 36 NaH2CO3 = 36 C9H7O4Na + 27 CO2 + 50 H2O
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
CsS + BrOH = CsOH + BrS =>
CsS + BrOH = CsOH + BrS
NiI2 + Mg = MgI2 + Ni =>
NiI2 + Mg = MgI2 + Ni
C3H2N + O2 = CO2 + H2O + NO =>
C3H2N + 4 O2 = 3 CO2 + H2O + NO
NH4F + MgCrO4 = CrO4(NH4)2 + MgF2 =>
2 NH4F + MgCrO4 = CrO4(NH4)2 + MgF2
CrO4{2-} + H2O + e = Cr(OH)3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + 2 H2O(l)
CaC2(s) + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2(g)
Pb(ClO4)2(aq) + KBr(aq) = KClO4(aq) + PbBr2(s) =>
Pb(ClO4)2(aq) + 2 KBr(aq) = 2 KClO4(aq) + PbBr2(s)
LiI + AgF = AgI + LiF =>
LiI + AgF = AgI + LiF
CuO2 + H2 = Cu2 + H2O =>
2 CuO2 + 4 H2 = Cu2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + KOH + KClO = K2CrO4 + KCl + H2O =>
2 CrCl3 + 10 KOH + 3 KClO = 2 K2CrO4 + 9 KCl + 5 H2O
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
H3PO4(aq) + Ca(HCO3)2(s) = Ca3(PO4)2(aq) + H2O(l) + CO2(g) =>
2 H3PO4(aq) + 3 Ca(HCO3)2(s) = Ca3(PO4)2(aq) + 6 H2O(l) + 6 CO2(g)
C3Hg + O2 = CO2 + Hg3 =>
3 C3Hg + 9 O2 = 9 CO2 + Hg3
AlI3 + Ag = AgI + Al =>
AlI3 + 3 Ag = 3 AgI + Al
HNO3(aq) + HCO2 = HCO2H + NO3 =>
HNO3(aq) + HCO2 = HCO2H + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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