| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + H2SO3 = 3 S + 3 H2O
HCl + Be(OH)2 = HOH + BeCl2 =>
2 HCl + Be(OH)2 = 2 HOH + BeCl2
C2H5OH + O = CH3COOH + H2O =>
C2H5OH + 2 O = CH3COOH + H2O
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
HNO3 + Cd2 = Cd(NO3)2 + H2 =>
4 HNO3 + Cd2 = 2 Cd(NO3)2 + 2 H2
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Zn + HCl = Cl + ZnH =>
Zn + HCl = Cl + ZnH
SnCl4 + Bi = Sn + BiCl3 =>
3 SnCl4 + 4 Bi = 3 Sn + 4 BiCl3
Zn(SO4) + Na2CO3 = ZnCO3 + Na2SO4 =>
Zn(SO4) + Na2CO3 = ZnCO3 + Na2SO4
Li2O + N2O3 = LiNO2 =>
Li2O + N2O3 = 2 LiNO2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Mg3(PO4)2 + KCl = MgCl2 + K3PO4 =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + 2 K3PO4
NaOH + Al + KCl = NaCl + K + Al(OH)3 =>
3 NaOH + Al + 3 KCl = 3 NaCl + 3 K + Al(OH)3
H2SO3 + NaOH = NaHSO3 + H2O =>
H2SO3 + NaOH = NaHSO3 + H2O
PCaO3 + C + SiO2 = SiCaO3 + P4 + CO =>
4 PCaO3 + 8 C + 4 SiO2 = 4 SiCaO3 + P4 + 8 CO
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Zn(oh)2 + AlCl3 = ZnCl2 + Al(oh)3 =>
9 Zn(oh)2 + 12 AlCl3 = 18 ZnCl2 + 4 Al(oh)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + Mg(OH2) = MgPO4 + H3OH2 =>
H3PO4 + Mg(OH2) = MgPO4 + H3OH2
Pb(NO3)3 + KI = PbI3 + KNO3 =>
Pb(NO3)3 + 3 KI = PbI3 + 3 KNO3
FeC2O4*2H2O + H2O2 + K2C2O4*H2O + H2C2O4*2H2O = K3Fe(C2O4)3*3H2O + H2O =>
2 FeC2O4*2H2O + H2O2 + 3 K2C2O4*H2O + H2C2O4*2H2O = 2 K3Fe(C2O4)3*3H2O + 5 H2O
CuSO4 + Al2O3 + NaCl = Cu + Na2SO4 + AlCl3 + O2 =>
6 CuSO4 + 2 Al2O3 + 12 NaCl = 6 Cu + 6 Na2SO4 + 4 AlCl3 + 3 O2
N2 + O2 + H2O = HNO7 =>
2 N2 + 13 O2 + 2 H2O = 4 HNO7
CuCl2 + NH4NO3 = CuNO3 + NH4Cl2 =>
CuCl2 + NH4NO3 = CuNO3 + NH4Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
V + KMnO4 = VMnO2 + K + O2 =>
V + KMnO4 = VMnO2 + K + O2
Al + GaCl2 = AlCl2 + Ga =>
Al + GaCl2 = AlCl2 + Ga
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CrCl3 + Zn = CrCl2 + ZnCl2 =>
2 CrCl3 + Zn = 2 CrCl2 + ZnCl2
H2SO4(l) + KOH(s) = K2SO4 + H2O =>
H2SO4(l) + 2 KOH(s) = K2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaC2H3O2 + HCl = H2O + NaClC2 =>
NaC2H3O2 + HCl = 2 H2O + NaClC2
Co + HNO3 = Co(NO3)3 + NO + H2O =>
Co + 4 HNO3 = Co(NO3)3 + NO + 2 H2O
CrCl3 + H2O + KCl + H2O2 = K2CrO4 + HCl =>
2 CrCl3 + 2 H2O + 4 KCl + 3 H2O2 = 2 K2CrO4 + 10 HCl
HCH2ClCO2 + OH = H2O + HClC2O2 =>
HCH2ClCO2 + 2 OH = 2 H2O + HClC2O2
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
F + KI = KF + I =>
F + KI = KF + I
HC3H5O3 + OH = H2O + C2H3O2 =>
2 HC3H5O3 + 3 OH = 3 H2O + 3 C2H3O2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
KOH + K2CrO4 + H2O2 = K3[Cr(OH)6] + O2 =>
2 KOH + 2 K2CrO4 + 5 H2O2 = 2 K3[Cr(OH)6] + 4 O2
NaOH(s) + HCl(l) = H2O(l) + NaCl(aq) =>
NaOH(s) + HCl(l) = H2O(l) + NaCl(aq)
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
CuO4S + Na2HPO4 = CuHPO4 + Na2O4S =>
CuO4S + Na2HPO4 = CuHPO4 + Na2O4S
P + H2 = H2P3 =>
3 P + H2 = H2P3
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
NaOH + H5PO4 = Na + H3PO4 + H2O =>
2 NaOH + H5PO4 = 2 Na + H3PO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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