| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + H2SO4 = PbSO4 + 2 HCl
NO(g) + O3(g) + H2O(l) = HNO3 =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Sn(SO4)2 + Na2CO3 = Sn(CO3)2 + Na2SO4 =>
Sn(SO4)2 + 2 Na2CO3 = Sn(CO3)2 + 2 Na2SO4
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Zn(s) + Ag(NO3)(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 Ag(NO3)(aq) = Zn(NO3)2(aq) + 2 Ag(s)
CuCl2 + HCl = CuH2 + Cl2 =>
CuCl2 + 2 HCl = CuH2 + 2 Cl2
NaOH(aq) = Na(aq) + OH(aq) =>
NaOH(aq) = Na(aq) + OH(aq)
NaOH(aq) = Na2O(aq) + H2O(l) =>
2 NaOH(aq) = Na2O(aq) + H2O(l)
K(NO3) + S = SO2 + K2O + NO =>
4 K(NO3) + 3 S = 3 SO2 + 2 K2O + 4 NO
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Mg2 + H(NO3) = Mg(NO3)2 + H2 =>
Mg2 + 4 H(NO3) = 2 Mg(NO3)2 + 2 H2
CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr
Si + NaOH = NaSiO + H2 =>
2 Si + 2 NaOH = 2 NaSiO + H2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
K + P = K3P2 =>
3 K + 2 P = K3P2
Li + C = Li2C =>
2 Li + C = Li2C
CaCl2Pb(NO3)2 = Ca(NO3)2PbCl2 =>
CaCl2Pb(NO3)2 = Ca(NO3)2PbCl2
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3) =>
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3)
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Na4SiO + HCl = NaCl + H4SiO =>
Na4SiO + 4 HCl = 4 NaCl + H4SiO
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
K + C = K4C =>
4 K + C = K4C
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
MgCO3 + H2O = MgCO3*3H2O =>
MgCO3 + 3 H2O = MgCO3*3H2O
C2H5 + Cl2 = C2H4 + HCl =>
2 C2H5 + Cl2 = 2 C2H4 + 2 HCl
HCOONa + HCOOH = COONa + H2COOH =>
HCOONa + HCOOH = COONa + H2COOH
SnH4 + NaOH + H2O = Na2SnO3 + H2 =>
SnH4 + 2 NaOH + H2O = Na2SnO3 + 4 H2
NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O
Na2ZnO2 + H2SO4 = NaHSO4 + ZnSO4 + H2O =>
Na2ZnO2 + 3 H2SO4 = 2 NaHSO4 + ZnSO4 + 2 H2O
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
Na4SiO + HCl = NaCl + H4SiO =>
Na4SiO + 4 HCl = 4 NaCl + H4SiO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al2(SO4)3 + H3PO4 = H2SO4 + AlPO4 =>
Al2(SO4)3 + 2 H3PO4 = 3 H2SO4 + 2 AlPO4
SO4 + H2 = H2S + H2O =>
SO4 + 5 H2 = H2S + 4 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
FeO + KMnO4 + HCl = MnCl2 + H2O + FeCl3 + KCl =>
5 FeO + KMnO4 + 18 HCl = MnCl2 + 9 H2O + 5 FeCl3 + KCl
Cu(NO3)2 + Na2S = CuS + Na(NO3) =>
Cu(NO3)2 + Na2S = CuS + 2 Na(NO3)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + H2O =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 H2O
Pb(NO3)2 + Na2(CO3) = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2(CO3) = PbCO3 + 2 NaNO3
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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