| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHO = NaNO3 + H2O
N* + H*2 = NH*3 =>
N* + H*2 = NH*3
Zn2(PO4)3 = Zn + PO4 =>
Zn2(PO4)3 = 2 Zn + 3 PO4
Ag{+}1(NO3){-} + Ni = Ni{+2}1(NO3){-}2 + Ag =>
2 Ag{+}1(NO3){-} + Ni = Ni{+2}1(NO3){-}2 + 2 Ag
C2H6(g) + Cl2(g) = CCl4(l) + HCl(g) =>
C2H6(g) + 7 Cl2(g) = 2 CCl4(l) + 6 HCl(g)
Ca + Fe = Fe2Ca3 =>
3 Ca + 2 Fe = Fe2Ca3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
BaCl2 + K2(CrO4) = BaCrO4 + KCl =>
BaCl2 + K2(CrO4) = BaCrO4 + 2 KCl
LiOH + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH + CO2(g) = Li2CO3(s) + H2O
HCO2H + Cu2CO3(OH)2 + H2O = CO2 + Cu(HCO2)2*4H2O =>
4 HCO2H + Cu2CO3(OH)2 + 5 H2O = CO2 + 2 Cu(HCO2)2*4H2O
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
Pb + H2SO4 = PbO2 + H2SO2 =>
Pb + H2SO4 = PbO2 + H2SO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
HNO3 + Ag2O3 = Ag(NO3)3 + H2O =>
6 HNO3 + Ag2O3 = 2 Ag(NO3)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Cu(SO4) + ((NH4)S) = CuS2 + (NH4)2(SO4) =>
Cu(SO4) + 2((NH4)S) = CuS2 + (NH4)2(SO4)
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
NH4C2H3O2 + Na2CO3 = (NH4)2CO3 + NaC2H3O2 =>
2 NH4C2H3O2 + Na2CO3 = (NH4)2CO3 + 2 NaC2H3O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{2+} =>
10 I{-} + 16(H3O){+} + 2(MnO4){-} = 24 H2O + 5 I2 + 2 Mn{2+}
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCOONH4 + NaOH = HCOONa + NH3 + H2O =>
HCOONH4 + NaOH = HCOONa + NH3 + H2O
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
CrSO4 + BaS = CrS + BaSO4 =>
CrSO4 + BaS = CrS + BaSO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeBr2 + K2CO3 = Fe(CO3) + KBr =>
FeBr2 + K2CO3 = Fe(CO3) + 2 KBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ti + H3PO4 = Ti3(PO4)5 + H2 =>
6 Ti + 10 H3PO4 = 2 Ti3(PO4)5 + 15 H2
As2S5 + HNO3 = H2SO4 + NO2 + H3AsO4 + HOH =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 2 H3AsO4 + 12 HOH
Al2O3 + KI = AlI3 + K2O =>
Al2O3 + 6 KI = 2 AlI3 + 3 K2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CH3CCCH3 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 CH3CCCH3 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Fe{2}O{3} + HNO{3} = FeNO{3}3 + H{2}O =>
Fe{2}O{3} + HNO{3} = FeNO{3}3 + H{2}O
FeCl2 + SnCl4 + KSCN = Fe(SCN)3 + SnCl2 + KCl =>
2 FeCl2 + SnCl4 + 6 KSCN = 2 Fe(SCN)3 + SnCl2 + 6 KCl
CH2O + NO2{-} + H{+} = CO2 + N2 + H2O =>
3 CH2O + 4 NO2{-} + 4 H{+} = 3 CO2 + 2 N2 + 5 H2O
N2 + H2O = H2O2 + HN2H4 =>
2 N2 + 10 H2O = 5 H2O2 + 2 HN2H4
Cu(NH3)4{2+} + CH3COOH = Cu{2+} + CH3COO{-} + NH4{+} =>
Cu(NH3)4{2+} + 4 CH3COOH = Cu{2+} + 4 CH3COO{-} + 4 NH4{+}
C5H11OH + PCl3 = C5H11Cl + H3PO3 =>
3 C5H11OH + PCl3 = 3 C5H11Cl + H3PO3
KClO4 + C4H6 = H2O + CO2 + KCl =>
11 KClO4 + 4 C4H6 = 12 H2O + 16 CO2 + 11 KCl
Sn + KMnO4 = MnO2 + SnO + K2O =>
3 Sn + 2 KMnO4 = 2 MnO2 + 3 SnO + K2O
H2SeO3 = SeO + (OH) =>
H2SeO3 = SeO + 2(OH)
Zn + CO3 = ZnCO3 =>
Zn + CO3 = ZnCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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