| Équations équilibrées la veille |
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
H2O + CuSO4 = CuSO4*H2O =>
H2O + CuSO4 = CuSO4*H2O
Zn3(PO4)2 + Al(ClO3)3 = AlPO4 + Zn(ClO3)2 =>
Zn3(PO4)2 + 2 Al(ClO3)3 = 2 AlPO4 + 3 Zn(ClO3)2
AgCN + Na2S = Ag2S + NaCN =>
2 AgCN + Na2S = Ag2S + 2 NaCN
H2SO4 + SnS + KNO3 = H2SnO3 + NO2 + H2O + KHSO4 =>
9 H2SO4 + SnS + 10 KNO3 = H2SnO3 + 10 NO2 + 3 H2O + 10 KHSO4
C3H6O3 + NO3 = CO2 + N2 + H2O =>
C3H6O3 + 2 NO3 = 3 CO2 + N2 + 3 H2O
Na(s) + FeCl3 = Fe + NaCl =>
3 Na(s) + FeCl3 = Fe + 3 NaCl
Al + CHNO = AlHNO + C =>
Al + CHNO = AlHNO + C
CH3CO2H + NH4OH = H2O + NH4C2H3O2 =>
CH3CO2H + NH4OH = H2O + NH4C2H3O2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Fe + NH3 = FeH + N =>
3 Fe + NH3 = 3 FeH + N
Mn(NO3)3 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)3 + 5 HNO3 + 2 NaBiO3 = HMnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 2 H2O
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
Pb(NO3)2 + Cs2SO4 = PbSO4 + CsNO3 =>
Pb(NO3)2 + Cs2SO4 = PbSO4 + 2 CsNO3
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
H2O + CuSO4 = CuSO4H2O =>
H2O + CuSO4 = CuSO4H2O
Cu(CO3)2 + H2SO4 = Cu(SO4)2 + H2O + CO2 =>
Cu(CO3)2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
Na(s) + FeCl3 = Fe + NaCl =>
3 Na(s) + FeCl3 = Fe + 3 NaCl
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CaCO3(s) + HCl = CaCl2 + H2O + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O + CO2
CuI + PbCO3 = CuCO3 + PbI =>
CuI + PbCO3 = CuCO3 + PbI
NH4NO3 = HNO3 + NH3 =>
NH4NO3 = HNO3 + NH3
Be(s) + Cl2(g) = BeCl2 =>
Be(s) + Cl2(g) = BeCl2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CrO4{2-} + Cl{-} + H3O{+} = Cr{3+} + HClO2 + H2O =>
4 CrO4{2-} + 3 Cl{-} + 23 H3O{+} = 4 Cr{3+} + 3 HClO2 + 33 H2O
*3H2S + HNO3 = S + NO + H2O =>
*3H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Sc + HNO3 = Sc(NO3)3 + NH4NO3 + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 NH4NO3 + 9 H2O
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
SnCl4 + NH4Cl = (NH4)2[SnCl6] =>
SnCl4 + 2 NH4Cl = (NH4)2[SnCl6]
Mg + ClO = Mg(ClO) =>
Mg + ClO = Mg(ClO)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
Ca(OH)2 + H{+} + HCO3{-} = CaCO3 + H2O =>
Ca(OH)2 + H{+} + HCO3{-} = CaCO3 + 2 H2O
NaCl + CO = NaCO + Cl =>
NaCl + CO = NaCO + Cl
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
SnCl4 + NH4Cl = (NH4)2SnCl6 =>
SnCl4 + 2 NH4Cl = (NH4)2SnCl6
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
Bi2S3 + H(NO3) = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 H(NO3) = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
CrI3 + K(OH) + KIO3 = K2CrO4 + KI + H2O =>
2 CrI3 + 10 K(OH) + KIO3 = 2 K2CrO4 + 7 KI + 5 H2O
Zn + Au(NO3)2 = Au + Zn(NO3)2 =>
Zn + Au(NO3)2 = Au + Zn(NO3)2
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
LiCl + Al(OH)3 = AlCl3 + LiOH =>
3 LiCl + Al(OH)3 = AlCl3 + 3 LiOH
Fe(No3)3 + Na3PO4 = Fe(PO4)3 + NaNo =>
Fe(No3)3 + 3 Na3PO4 = Fe(PO4)3 + 9 NaNo
FeS2 + KNO3 = K2SO3 + SO2 + Fe2O3 + N2 =>
10 FeS2 + 22 KNO3 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
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| Équations équilibrées la veille |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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