| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Mg(NO3)2 + 6 Na2HPO4 + 8 NaOH = Mg10(PO4)6(OH)2 + 20 NaNO3 + 6 H2O
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
C6H6O2 + KOH = C6H5O2K + H2O =>
C6H6O2 + KOH = C6H5O2K + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
KI(aq) + Na2SO4(aq) = NaI + K2SO4 =>
2 KI(aq) + Na2SO4(aq) = 2 NaI + K2SO4
CH3CH2CH3 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CH3 + 6 KMnO4 + 6 KOH = CH3CH2COOH + 6 K2MnO4 + 4 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + K2CO3 = K2SO4 + H2O + CO2 =>
H2SO4 + K2CO3 = K2SO4 + H2O + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H + CO3 = H3CO3 =>
3 H + CO3 = H3CO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2 + O = Na2O =>
Na2 + O = Na2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Cl2 + K2 = Cl2K2 =>
Cl2 + K2 = Cl2K2
AgSCN + Na2S = Ag2S + NaSCN =>
2 AgSCN + Na2S = Ag2S + 2 NaSCN
H2SO3 + KOH = H2O + KHSO3 =>
H2SO3 + KOH = H2O + KHSO3
Al(OH)2 + H2SO4 = H2Al + (OH)2SO4 =>
Al(OH)2 + H2SO4 = H2Al + (OH)2SO4
Na2CO3FeSO4 = FeCO3Na2SO4 =>
Na2CO3FeSO4 = FeCO3Na2SO4
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4 =>
Na2HPO4 + AgNO3 = Na2NO3 + AgHPO4
HCl + AIO3H3 = AICl3 + H2O =>
3 HCl + AIO3H3 = AICl3 + 3 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Zn(HCO3)2 + H2O = H2CO3 + ZnO =>
Zn(HCO3)2 + H2O = 2 H2CO3 + ZnO
CdCO3 + H2O = Cd(OH)2 + H2CO3 =>
CdCO3 + 2 H2O = Cd(OH)2 + H2CO3
Sn2{+} + Ag = Sn + Ag{+} =>
Sn2{+} + Ag = 2 Sn + Ag{+}
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
CrBr3 + F = CrF3 + Br =>
CrBr3 + 3 F = CrF3 + 3 Br
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
P4S3 + NaNO3 + HCl + H2O = H3PO4 + NaSO4 + NO + NaCl =>
3 P4S3 + 41 NaNO3 + 32 HCl + 2 H2O = 12 H3PO4 + 9 NaSO4 + 41 NO + 32 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba + Cl2 = Ba2Cl2 =>
2 Ba + Cl2 = Ba2Cl2
C89H18 + O2(aq) = CO2 + H2O =>
2 C89H18 + 187 O2(aq) = 178 CO2 + 18 H2O
N2O + NaClO + NaOH = NaCl + NaNO2 + H2O =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + 2 NaNO2 + H2O
Na2Cr2O7 + KI + H2O = Cr(OH)3 + KOH + NaOH + I2 =>
Na2Cr2O7 + 6 KI + 7 H2O = 2 Cr(OH)3 + 6 KOH + 2 NaOH + 3 I2
PbCl2 + CH3COONa = Pb(CH3COO)2 + NaCl =>
PbCl2 + 2 CH3COONa = Pb(CH3COO)2 + 2 NaCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
ZnFeSO4 = ZnSO4Fe =>
ZnFeSO4 = ZnSO4Fe
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
FeSO4 + H2O + O2 = FeOHSO4 =>
4 FeSO4 + 2 H2O + O2 = 4 FeOHSO4
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH =>
C3H7COOC2H5 + H2O = C3H7COOH + C2H5OH
KO3 + CO2 = O2 + KCO3 =>
KO3 + CO2 = O2 + KCO3
Li2S + BaCl2 = LiCl + BaS =>
Li2S + BaCl2 = 2 LiCl + BaS
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Cs2[Sn(OH)6] + HBr = SnBr4 + CsBr + H2O =>
Cs2[Sn(OH)6] + 6 HBr = SnBr4 + 2 CsBr + 6 H2O
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + K2SO4 + H2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + K2SO4 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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