| Équations équilibrées la veille |
CH3CH2COOH + 2 NaOH = C2H6 + Na2CO3 + H2O
Ne + O2 = NeO4 =>
Ne + 2 O2 = NeO4
C5H11MgBr + C3H8O = MgBr + C13H30O =>
2 C5H11MgBr + C3H8O = 2 MgBr + C13H30O
C2H6 + Cl = C4H6Cl2 + H2 =>
2 C2H6 + 2 Cl = C4H6Cl2 + 3 H2
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K3PO4 + HF = KF + H3PO4 =>
K3PO4 + 3 HF = 3 KF + H3PO4
C + O2 = CO2 =>
C + O2 = CO2
Ne + O2 = Ne2O8 =>
2 Ne + 4 O2 = Ne2O8
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
KOHCaO = CaOHKO =>
KOHCaO = CaOHKO
NH4Cl + Na2CO3 = NH3 + H2O + NaCl + CO2 =>
2 NH4Cl + Na2CO3 = 2 NH3 + H2O + 2 NaCl + CO2
P + KOH + H2O = KH2PO2 + PH3 =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + PH3
KSO4MgI = KIMgSO4 =>
KSO4MgI = KIMgSO4
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Ne + O2 = Ne2O8 =>
2 Ne + 4 O2 = Ne2O8
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
HBrO + Ti(OH)4 = TiBr + (OH)5 =>
HBrO + Ti(OH)4 = TiBr + (OH)5
NaHO + Cl2 = NaCl + NaClO + H2O =>
2 NaHO + Cl2 = NaCl + NaClO + H2O
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+}6 =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}6
HBrO + Ti(OH)4 = TiBr + (OH)5 =>
HBrO + Ti(OH)4 = TiBr + (OH)5
CH2NH2COONa + HCl = CH2NH2COOH + NaCl =>
CH2NH2COONa + HCl = CH2NH2COOH + NaCl
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
P4 + KClO3 = P4O10 + KCl =>
3 P4 + 10 KClO3 = 3 P4O10 + 10 KCl
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
ZnOHCl = ZnClHO =>
ZnOHCl = ZnClHO
Ne2 + O2 = Ne2O3 =>
2 Ne2 + 3 O2 = 2 Ne2O3
Li3N + ZnO = Li2O + Zn3N2 =>
2 Li3N + 3 ZnO = 3 Li2O + Zn3N2
C4H6 + O2 = (CO2) + H2O =>
2 C4H6 + 11 O2 = 8(CO2) + 6 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Mg + HNO3 = MgNO3 + H2O + N =>
5 Mg + 6 HNO3 = 5 MgNO3 + 3 H2O + N
HNO3 + AgNO2 = AgNO3 + HNO2 =>
HNO3 + AgNO2 = AgNO3 + HNO2
LiBr + Ca(SO3)2 = Li2(SO3)2 + CaBr2 =>
2 LiBr + Ca(SO3)2 = Li2(SO3)2 + CaBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Mg3P4 = Mg + P =>
Mg3P4 = 3 Mg + 4 P
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + NaNO3 =>
3 Zn(NO3)2 + 3 Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + 6 NaNO3
MgSi + H2O = SiO2 + H2 + MgO =>
MgSi + 3 H2O = SiO2 + 3 H2 + MgO
K + O = K2O =>
2 K + O = K2O
Cr2S3 = Cr2 + S2 =>
2 Cr2S3 = 2 Cr2 + 3 S2
C4H8Cl + Na = C4H8 + NaCl =>
C4H8Cl + Na = C4H8 + NaCl
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*2H2O =>
Ca3(PO4)2 + 2 H2SO4 + 4 H2O = Ca(H2PO4)2 + 2 CaSO4*2H2O
KMnO4 + HCl = H2O + KClMnCl2 + Cl2 =>
2 KMnO4 + 16 HCl = 8 H2O + 2 KClMnCl2 + 5 Cl2
Al(OH)3 + H2SO4 = [AlOH]SO4 + H2O =>
Al(OH)3 + H2SO4 = [AlOH]SO4 + 2 H2O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
H2CO + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + K2SO4 + 2 MnSO4 + 3 H2O
FeO + HNO3 = Fe(NO3)3 + H2O + NO =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
NiCl2H2O = NiOHClHCl =>
NiCl2H2O = NiOHClHCl
I3N = I2 + N2 =>
2 I3N = 3 I2 + N2
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Équations équilibrées sur11/16/24
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