| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Al2(SO4)3*16H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*16H2O + K2SO4 + 8 H2O = 2 KAl(SO4)2*12H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(CH3COO)2Ba + HOH = CH3COOH + Ba(OH)2 =>
(CH3COO)2Ba + 2 HOH = 2 CH3COOH + Ba(OH)2
Mn{2+} + CrO4{2-} + H{+} = MnO4{-} + Cr{3+} + H2O =>
3 Mn{2+} + 5 CrO4{2-} + 16 H{+} = 3 MnO4{-} + 5 Cr{3+} + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
Fe3O4 + H2SO4 = FeSO4 + Fe2(SO4)3 + H2O =>
Fe3O4 + 4 H2SO4 = FeSO4 + Fe2(SO4)3 + 4 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
Mg(OH)2 + H2SO4 + H2O = MgSO4*7H2O =>
Mg(OH)2 + H2SO4 + 5 H2O = MgSO4*7H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
C(s) + H2O(l) = CO(g) + H2(g) =>
C(s) + H2O(l) = CO(g) + H2(g)
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
C2H4Cl2 + H2O = C2H4 + O2 + HCl =>
2 C2H4Cl2 + 2 H2O = 2 C2H4 + O2 + 4 HCl
Na2SO3 + Br2 + KOH = Na2SO4 + KBr + H2O =>
Na2SO3 + Br2 + 2 KOH = Na2SO4 + 2 KBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + KNO2 + NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4 =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + KNO3 + H2O + Na2MnO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgSO4 + Na3PO4 = Mg3(PO4)2 + (Na3)2(SO4)3 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + (Na3)2(SO4)3
NH2CONH2 + HNO3 = H2O + H2CO3 + N2 =>
5 NH2CONH2 + 6 HNO3 = 8 H2O + 5 H2CO3 + 8 N2
Zn3(PO4)2 + H3PO4 = Zn(H2PO4)2 =>
Zn3(PO4)2 + 4 H3PO4 = 3 Zn(H2PO4)2
Ba(OH)2 + HNO3 = Ba(NO3)2 + water =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
NaOH + SO3 = H2O + Na2SO4 =>
2 NaOH + SO3 = H2O + Na2SO4
P2O3 + KMnO4 + H2O = H3PO4 + MnO2 + KOH =>
3 P2O3 + 4 KMnO4 + 11 H2O = 6 H3PO4 + 4 MnO2 + 4 KOH
NaPO4 + CaCl2 = CaPO4 + NaCl2 =>
NaPO4 + CaCl2 = CaPO4 + NaCl2
C2H2O4*2H2O + NH4OH = C2H8N2O4*H2O + H2O =>
C2H2O4*2H2O + 2 NH4OH = C2H8N2O4*H2O + 3 H2O
H2SO4 + FeS = H2S + FeSO4 =>
H2SO4 + FeS = H2S + FeSO4
AsO4{3}{-} + Zn + H{+} = Zn{2}{+} + H2O + AsH3 =>
AsO4{3}{-} + 7 Zn + 11 H{+} = 7 Zn{2}{+} + 4 H2O + AsH3
Fe + HBr = FeBr3 + H3 =>
Fe + 3 HBr = FeBr3 + H3
(CH3)3N + HBr = H3N + CH3Br =>
(CH3)3N + 3 HBr = H3N + 3 CH3Br
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb02 + H2SO4 = H2O + PbSO4 + SO2 =>
Pb02 + 4 H2SO4 = 4 H2O + 2 PbSO4 + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + CaH2 = CaOH2 + H2 =>
H2O + CaH2 = CaOH2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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