| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
KOH + (NH)4Cl = K(NH)4 + (OH)Cl =>
KOH + (NH)4Cl = K(NH)4 + (OH)Cl
NH4(OH) + HNO2 = NH4(NO2) + H2O =>
NH4(OH) + HNO2 = NH4(NO2) + H2O
Au = Au2 =>
2 Au = Au2
Mg(OH)2 + FeO = MgO + Fe2O3 + H2 =>
Mg(OH)2 + 2 FeO = MgO + Fe2O3 + H2
Fe(NO3)2 + H2S = HNO3 + FeS =>
Fe(NO3)2 + H2S = 2 HNO3 + FeS
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
NaOH + (H4)2 + SO4 = Na2SO4 + H2O =>
8 NaOH + (H4)2 + 4 SO4 = 4 Na2SO4 + 8 H2O
MgBr + NaSO4 = NaBr + MgSO4 =>
MgBr + NaSO4 = NaBr + MgSO4
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
C2O4 + HCl = Cl + H2C2O4 =>
C2O4 + 2 HCl = 2 Cl + H2C2O4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaAsO2 + H2O = NaH2AsO3 =>
NaAsO2 + H2O = NaH2AsO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MnSO4 + Na2CO3 + HCl = Na2SO4 + H2CO3 + MnCl2 =>
MnSO4 + Na2CO3 + 2 HCl = Na2SO4 + H2CO3 + MnCl2
SeCl6 + O2 = Cl2 + SeO2 =>
SeCl6 + O2 = 3 Cl2 + SeO2
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + K2SO4 + MnSO4 + H2O + HCl =>
10 SmCl2 + 2 KMnO4 + 18 H2SO4 = 5 Sm2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O + 20 HCl
(NH4)2[Ce(NO3)6] + Ag = AgNO3 + Ce(NO3)3 + NH4NO3 =>
(NH4)2[Ce(NO3)6] + Ag = AgNO3 + Ce(NO3)3 + 2 NH4NO3
NaCO3 = CO2NaO =>
NaCO3 = CO2NaO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3PO3 + K2Cr2O7 + 4 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3COOH3 + O2 = CO2 + H2O =>
2 CH3COOH3 + 5 O2 = 4 CO2 + 6 H2O
P + O2 = P4O5 =>
8 P + 5 O2 = 2 P4O5
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MnCl4 + CaCO3 = Mn(CO3)2 + Ca2Cl4 =>
MnCl4 + 2 CaCO3 = Mn(CO3)2 + Ca2Cl4
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
CaO(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(aq) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ba(NO3)2 + K3PO4 = BaK + (NO3)2 + PO4 =>
3 Ba(NO3)2 + K3PO4 = 3 BaK + 3(NO3)2 + PO4
NO + H2O = N2O5 + H2 =>
2 NO + 3 H2O = N2O5 + 3 H2
MgI2 = Mg + I =>
MgI2 = Mg + 2 I
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuOSO2 = CuSO3 =>
CuOSO2 = CuSO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
CaAl2Si2O8 + H + H2O = Al2Si2O5(OH)4 + Ca =>
CaAl2Si2O8 + 2 H + H2O = Al2Si2O5(OH)4 + Ca
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
NiO + Al = Al2O3 + Ni =>
3 NiO + 2 Al = Al2O3 + 3 Ni
Nb(OH)3 = Nb2O3 + H2O =>
2 Nb(OH)3 = Nb2O3 + 3 H2O
MgSO4NH4OH = MgOHNH4SO4 =>
MgSO4NH4OH = MgOHNH4SO4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
MgCUCl2 = MgCl2CU =>
MgCUCl2 = MgCl2CU
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
CaI + F2 = CaF2 + I2 =>
2 CaI + 2 F2 = 2 CaF2 + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + H2S = K2S + S + CrO2 + H2O =>
K2Cr2O7 + 3 H2S = K2S + 2 S + 2 CrO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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