| Équations équilibrées la veille |
Ca(OH)2 + 2 HClO4 = 2 HOH + Ca(ClO4)2
NaNO3 + Cu2SO4 = Na2SO4 + CuNO3 =>
2 NaNO3 + Cu2SO4 = Na2SO4 + 2 CuNO3
Zn + CH3COOH = Zn(CH3CO2)2 + H =>
Zn + 2 CH3COOH = Zn(CH3CO2)2 + 2 H
Cr2O3 + O2 = CrO2 =>
2 Cr2O3 + O2 = 4 CrO2
KCl1O3 = KClO4 + KCl =>
4 KCl1O3 = 3 KClO4 + KCl
HCl + Na4C = CH4 + NaCl =>
4 HCl + Na4C = CH4 + 4 NaCl
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l) =>
Li2HAsO4 + LiOH(aq) = Li3AsO4(aq) + H2O(l)
Cl2 + BaO = O2 + BaCl2 =>
2 Cl2 + 2 BaO = O2 + 2 BaCl2
C3H4OH + O2 = CO2 + H2O =>
4 C3H4OH + 15 O2 = 12 CO2 + 10 H2O
Cu + Ce(SO4)2 = Ce2(SO4)3 + CuSO4 =>
Cu + 2 Ce(SO4)2 = Ce2(SO4)3 + CuSO4
Pr2(C2O4)3 = Pr2O3 + CO2 + CO =>
Pr2(C2O4)3 = Pr2O3 + 3 CO2 + 3 CO
PBO(s) + O2(g) = PBO2(s) =>
2 PBO(s) + O2(g) = 2 PBO2(s)
C2H6 + I2 = HI + C2H5I =>
C2H6 + I2 = HI + C2H5I
Na(OH) + H(NO3) = Na(NO3) + H2O =>
Na(OH) + H(NO3) = Na(NO3) + H2O
Mg + (ClO2)2 = Mg(ClO2)2 =>
Mg + (ClO2)2 = Mg(ClO2)2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-]+9SO4{-2}+24H{+}
Fe(s) + Cu(NO3)(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Fe(NO3)2(aq)
AgCl + PbBr2 = PbCl2 + AgBr =>
2 AgCl + PbBr2 = PbCl2 + 2 AgBr
C18H19O9N + O2 = CO2 + H2O + NH3 =>
2 C18H19O9N + 35 O2 = 36 CO2 + 16 H2O + 2 NH3
NH2CH2COOHNH2CH2CH2COOH = H2ONH2CH2CONHCH(CH3)COOH =>
NH2CH2COOHNH2CH2CH2COOH = H2ONH2CH2CONHCH(CH3)COOH
SI + H2O = SI(OH)2 + H2 =>
SI + 2 H2O = SI(OH)2 + H2
AlCl3 + Na2HPO4 = Al2(PO4)3 + NaCl + H =>
2 AlCl3 + 3 Na2HPO4 = Al2(PO4)3 + 6 NaCl + 3 H
H3PO4 + NH3 + AgNO3 = Ag3PO4 + NH4NO3 =>
H3PO4 + 3 NH3 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
CaBr2 + K2(CO)3 = Ca(CO)3 + KBr =>
CaBr2 + K2(CO)3 = Ca(CO)3 + 2 KBr
K3PO4 + Ca(NO3)2 = K6(NO3)6 + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = K6(NO3)6 + Ca3(PO4)2
Zn3N2 + HNO3 = NH3 + Zn(NO3)2 =>
Zn3N2 + 6 HNO3 = 2 NH3 + 3 Zn(NO3)2
C2H2 = C + H =>
C2H2 = 2 C + 2 H
HCl + C17H21NO4 = C17H22ClNO4 =>
HCl + C17H21NO4 = C17H22ClNO4
BCl3 + H2O = B(OH)3(aq) + HCl =>
BCl3 + 3 H2O = B(OH)3(aq) + 3 HCl
N + O*2 = NO =>
N + O*2 = NO
Zn(OH)2 + H3(PO4) = Zn3(PO4)2 + HOH =>
3 Zn(OH)2 + 2 H3(PO4) = Zn3(PO4)2 + 6 HOH
AlF2 + Cs2N = AlN + CsF =>
AlF2 + Cs2N = AlN + 2 CsF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2[Zn(OH)4] = Zn(OH)2K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2K2(OH)2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
NH4FH2O = NH4OHHF =>
NH4FH2O = NH4OHHF
Al + BrO = AlO + Br =>
Al + BrO = AlO + Br
H3PO4 + KNO3 = K3PO4 + HNO3 =>
H3PO4 + 3 KNO3 = K3PO4 + 3 HNO3
H3PO4 + F = HF + H2PO4 =>
H3PO4 + F = HF + H2PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNH2 + N2O = NaN3 + NaOH + NH4 =>
21 NaNH2 + 10 N2O = 11 NaN3 + 10 NaOH + 8 NH4
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
In + KMnO4 + H2SO4 = InSO4 + K2SO4 + MnSO4 + H2O =>
5 In + 2 KMnO4 + 8 H2SO4 = 5 InSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Ba(OH)2 + K2O = K(OH) + BaO =>
Ba(OH)2 + K2O = 2 K(OH) + BaO
C19H18OMgBr + C13H10O + H3O = C19H16O + MgBrOH =>
9 C19H18OMgBr + 19 C13H10O + 3 H3O = 22 C19H16O + 9 MgBrOH
AlOH + MgCO3 = MgOH + AlCO3 =>
AlOH + MgCO3 = MgOH + AlCO3
H2S + J2 = HJ + S =>
H2S + J2 = 2 HJ + S
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
CuNO3 + Mg = Cu2Mg + NO3 =>
2 CuNO3 + Mg = Cu2Mg + 2 NO3
SeCl4 + H2O = Se2O4 + HCl =>
2 SeCl4 + 4 H2O = Se2O4 + 8 HCl
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Équations équilibrées sur11/15/24
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