| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(s)
CaS + BaNO3 = CaNO3 + BaS =>
CaS + BaNO3 = CaNO3 + BaS
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
MgO + HF = MgF + HO =>
MgO + HF = MgF + HO
PbPO4 = PbPO3 + O2 =>
2 PbPO4 = 2 PbPO3 + O2
AuHNO3 = Au(HNO3) =>
AuHNO3 = Au(HNO3)
C12 = C38 =>
19 C12 = 6 C38
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
K + HCl = K2Cl + H2 =>
4 K + 2 HCl = 2 K2Cl + H2
Ca + MgBr = CaBr + Mg =>
Ca + MgBr = CaBr + Mg
ZnCl2 + NiCl = Zn + NiCl2 =>
ZnCl2 + 2 NiCl = Zn + 2 NiCl2
Ag2SO4 = Ag + S02 + O2 =>
2 Ag2SO4 = 4 Ag + S02 + 4 O2
N = N3 =>
3 N = N3
Mg + HPO3 = Mg(PO3)2 + H2 =>
Mg + 2 HPO3 = Mg(PO3)2 + H2
KMnO4 + NaCl + H2SO4 = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
H2SO4(aq) = H + SO4 =>
H2SO4(aq) = 2 H + SO4
Pb3O4 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
Pb3O4 + 7 HCOOH = 3 Pb(HCOO)2 + CO2 + 4 H2O
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
NaOH + AgNO3 = Ag2O + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 NaNO3 + H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
FeCl2 + Zn = ZnCl2 + Fe =>
FeCl2 + Zn = ZnCl2 + Fe
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
NaHSO4 + KOH = NaOH + KHSO4 =>
NaHSO4 + KOH = NaOH + KHSO4
LiOH + H3PO4 = H2O + Li3PO4 =>
3 LiOH + H3PO4 = 3 H2O + Li3PO4
FeCl3 + Na2(SO3) = NaCl + Fe2(SO3)3 =>
2 FeCl3 + 3 Na2(SO3) = 6 NaCl + Fe2(SO3)3
H2 + S + O2 = H2SO3 =>
2 H2 + 2 S + 3 O2 = 2 H2SO3
H2SO4 + K2Cr2O7 + Na2S = H2O + K2SO4 + Na2SO4 + Cr2(SO4)3 =>
16 H2SO4 + 4 K2Cr2O7 + 3 Na2S = 16 H2O + 4 K2SO4 + 3 Na2SO4 + 4 Cr2(SO4)3
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Mg(NO3)2 + O2(g) = MgO + NO3 =>
2 Mg(NO3)2 + O2(g) = 2 MgO + 4 NO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl =>
C20H14O4 + NaOH + HCl = NaOHC20H14O4HCl
S2{-} + I2 = S + I{-} =>
2 S2{-} + I2 = 4 S + 2 I{-}
AI + O2 = AIO =>
2 AI + O2 = 2 AIO
Na2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2 =>
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2
N2 + O2 = NO =>
N2 + O2 = 2 NO
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + CH7O3N + H2O =>
7 C6H12O6 + 2 H2SO4 + 14 NH3 = 2 C16H18O4N2S + 10 CH7O3N + 12 H2O
HC + NaOH = HNa + COH =>
HC + NaOH = HNa + COH
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
Fe(NO3)3KSCN = FeSCN(NO3)2KNO3 =>
Fe(NO3)3KSCN = FeSCN(NO3)2KNO3
Pb(NO3)2Sn = PbSn(NO3)2 =>
Pb(NO3)2Sn = PbSn(NO3)2
Na2(HPO4) + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)(MoO3)12 + NH4NO3 + NaNO3 + H2O =>
Na2(HPO4) + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PO4)(MoO3)12 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
H2Co3 = H2 + Co2 =>
2 H2Co3 = 2 H2 + 3 Co2
Mg + CCl4 = MgCl2 + C =>
2 Mg + CCl4 = 2 MgCl2 + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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