| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 2 HNO3 = Mn(NO3)2 + 2 KOH + O2
Zn + HNO3 = Zn(NO3)2 + N02 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N02 + 6 H2O
C3H8 + J2 = C3H7J + HJ =>
C3H8 + J2 = C3H7J + HJ
Cu2O + Eu2O3 = CuEuO2 =>
Cu2O + Eu2O3 = 2 CuEuO2
Cu(OH)2 + NaOH = Na2CuO2 + H2O =>
Cu(OH)2 + 2 NaOH = Na2CuO2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KH2PO4 + BaCl3 = KCl3 + BaH2PO4 =>
KH2PO4 + BaCl3 = KCl3 + BaH2PO4
Mg + HNO3 = N2 + Mg(NO3)3 + H2O =>
10 Mg + 36 HNO3 = 3 N2 + 10 Mg(NO3)3 + 18 H2O
Ag2CO3 + BaSO4 = AgSO4 + Ba2CO3 =>
Ag2CO3 + 2 BaSO4 = 2 AgSO4 + Ba2CO3
Mg + C = Mg4C =>
4 Mg + C = Mg4C
Ag + H2SO4 = Ag2SO4 + SO + H2O =>
4 Ag + 3 H2SO4 = 2 Ag2SO4 + SO + 3 H2O
N2H4 + HNO3 = N2H5NO3 =>
N2H4 + HNO3 = N2H5NO3
H2SO3 + Al(OH)3 = Al + (SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = 2 Al + (SO3)3 + 6 H2O
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
NaBO2 + AgNO3(aq) = AgBO2 + NaNO3 =>
NaBO2 + AgNO3(aq) = AgBO2 + NaNO3
KF + B = BF3 + K =>
3 KF + B = BF3 + 3 K
C6H12O6 = CO2 + H2O + C10H16 =>
7 C6H12O6 = 12 CO2 + 18 H2O + 3 C10H16
Fe(SCN)3 + AgCl = AgSCN + FeCl3 =>
Fe(SCN)3 + 3 AgCl = 3 AgSCN + FeCl3
KOH + H2CO3 = H2O + KHCO3 =>
KOH + H2CO3 = H2O + KHCO3
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3 =>
NaH2BO3 + H3BO3 = NaH3BO3 + H2BO3
V2O5 + CH3CH2OH + H2SO4 = VOSO4 + H2O + CO2 =>
6 V2O5 + CH3CH2OH + 12 H2SO4 = 12 VOSO4 + 15 H2O + 2 CO2
NaOH + Cr(OH)3 = Na3[Cr(OH)6] =>
3 NaOH + Cr(OH)3 = Na3[Cr(OH)6]
NH4CNS + FeCl3 = NH4Cl + Fe(CNS)3 =>
3 NH4CNS + FeCl3 = 3 NH4Cl + Fe(CNS)3
FeSO4 + KI + KSCN = K2SO4 + FeCN + S + I2 =>
2 FeSO4 + 2 KI + 2 KSCN = 2 K2SO4 + 2 FeCN + 2 S + I2
HI + H2O = HOH2I =>
HI + H2O = HOH2I
Fe + Cl2 = Cl4Fe4 =>
4 Fe + 2 Cl2 = Cl4Fe4
PCl3(l) + H2(g) = PH3(g) + HCl(g) =>
PCl3(l) + 3 H2(g) = PH3(g) + 3 HCl(g)
SmF2 + Na2CO3 + H2O = Sm(OH)3 + H2 + NaF + CO2 =>
2 SmF2 + 2 Na2CO3 + 4 H2O = 2 Sm(OH)3 + H2 + 4 NaF + 2 CO2
CaO(s) + SO2 + O2 = CaSO4(s) =>
2 CaO(s) + 2 SO2 + O2 = 2 CaSO4(s)
O + NH3 = H2O + N2O4 =>
7 O + 2 NH3 = 3 H2O + N2O4
BOH + H2O = OH + BH =>
BOH + H2O = 2 OH + BH
F + AlCl = AlF + Cl =>
F + AlCl = AlF + Cl
Na2CrO4 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
H2O + CO2 = C2H4O2 + O2 =>
2 H2O + 2 CO2 = C2H4O2 + 2 O2
MgOH2 + V3P2 = VOH2 + Mg3P2 =>
3 MgOH2 + V3P2 = 3 VOH2 + Mg3P2
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2(SO4)
Ti3NO3 + KSO4 = KNO3 + Ti3SO4 =>
Ti3NO3 + KSO4 = KNO3 + Ti3SO4
NaOH + KNO2 = NaNO2 + KOH =>
NaOH + KNO2 = NaNO2 + KOH
MgCl + NaCo = MgCo + NaCl =>
MgCl + NaCo = MgCo + NaCl
NaNO2 + HClO4 = NaClO4 + HNO2 =>
NaNO2 + HClO4 = NaClO4 + HNO2
SiO2 + C = Si(C2)2 + CO =>
SiO2 + 6 C = Si(C2)2 + 2 CO
NaAsO2 + KMnO4 + H2O = NaAsO3 + MnO2 + KOH =>
3 NaAsO2 + 2 KMnO4 + H2O = 3 NaAsO3 + 2 MnO2 + 2 KOH
MgS + AgNO3 = Mg(NO3)2 + Ag2S =>
MgS + 2 AgNO3 = Mg(NO3)2 + Ag2S
Cu(NH3) + HCl = CuCl + NH4 =>
Cu(NH3) + HCl = CuCl + NH4
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
SmF2 + Na2CO3 + H2O = Sm(OH)3 + H2 + NaF + CO2 =>
2 SmF2 + 2 Na2CO3 + 4 H2O = 2 Sm(OH)3 + H2 + 4 NaF + 2 CO2
Mg3(PO4)2 + H2O = Mg(OH)2 + H3PO4 =>
Mg3(PO4)2 + 6 H2O = 3 Mg(OH)2 + 2 H3PO4
NH4Cl + Mg(CO3) = MgCl2 + (NH4)2CO3 =>
2 NH4Cl + Mg(CO3) = MgCl2 + (NH4)2CO3
Cu + MgO = Cu2O3 + Mg =>
2 Cu + 3 MgO = Cu2O3 + 3 Mg
Ca(s) + H2O(l) = CaO2 + H =>
Ca(s) + 2 H2O(l) = CaO2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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