| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(s) + 2 HBr = MnBr2 + H2
Mg3(PO4)2 + H2 = Mg + H2PO4 =>
Mg3(PO4)2 + 2 H2 = 3 Mg + 2 H2PO4
Na2SiF6 + H2O = SiO2 + F{-} + Na{+} + H{+} =>
Na2SiF6 + 2 H2O = SiO2 + 6 F{-} + 2 Na{+} + 4 H{+}
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
Al(s) + I(s) = AlI3 =>
Al(s) + 3 I(s) = AlI3
C7H14O + H3PO4 = C7H14 + H2O + H2PO4 =>
C7H14O + 2 H3PO4 = C7H14 + H2O + 2 H2PO4
CH3COOH + BaI2 = Ba(CH3COO)2 + I + H =>
2 CH3COOH + BaI2 = Ba(CH3COO)2 + 2 I + 2 H
As2O3 = As + O =>
As2O3 = 2 As + 3 O
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
KNO2 = K2O + NO + O2 =>
4 KNO2 = 2 K2O + 4 NO + O2
La + HCl = La3{+} + Cl{-} + H2 =>
6 La + 2 HCl = 2 La3{+} + 2 Cl{-} + H2
BaO + Al2O3 = BaAl2O4 =>
BaO + Al2O3 = BaAl2O4
Ti + L2 = TiL4 =>
Ti + 2 L2 = TiL4
Li2Co3 + NaCl = LiCl + Na2Co3 =>
Li2Co3 + 2 NaCl = 2 LiCl + Na2Co3
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2 =>
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
ZnCO3 + HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2 =>
ZnCO3 + 2 HC2H3O2 = Zn(C2H3O2)2 + H2O + CO2
C2H4(g) + Br2(g) = CH2BrCH2Br(g) =>
C2H4(g) + Br2(g) = CH2BrCH2Br(g)
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
Pb(OCN)2 + NH3 + H2O = Pb(OH)2 + NH4(OCN) =>
Pb(OCN)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(OCN)
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
Br2 + Sn = Br{-} + Sn{2+} =>
Br2 + Sn = 2 Br{-} + Sn{2+}
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Ca3*P2 + H2O = Ca(OH)2 + PH3 =>
Ca3*P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + HNO3(dilute) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 NO2 + 2 H2O
C25H52 + O2(g) = CO2(g) + H2O(l) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
I2(s) + KCl(aq) = KI(aq) + Cl2(g) =>
I2(s) + 2 KCl(aq) = 2 KI(aq) + Cl2(g)
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
O2 + N6 = ON =>
3 O2 + N6 = 6 ON
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 MnSO4 + 81 K2SO4 + 188 H2O
Ca3*P2 + H2O = Ca(OH)2 + PH3 =>
Ca3*P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
Na(NO2) + HCl = N2O + H2O + Na(NO3) + NaCl =>
4 Na(NO2) + 2 HCl = N2O + H2O + 2 Na(NO3) + 2 NaCl
NaOH + PbSO4 = Na2SO4 + Pb(OH)2 =>
2 NaOH + PbSO4 = Na2SO4 + Pb(OH)2
Ag(NO3) + K2CrO4 = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 K(NO3)
TiO2(s) + Cl2(g) + C(s) = TiCl4(s) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(s) + CO2(g)
BeO + NaOH = NaBeO + HO =>
BeO + NaOH = NaBeO + HO
Cu + HNO3(dilute) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(dilute) = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + C4 = Cu4C =>
16 Cu + C4 = 4 Cu4C
BaCO3 + H3PO4 = BaH2 + (CO3)3(PO4)2 =>
3 BaCO3 + 2 H3PO4 = 3 BaH2 + (CO3)3(PO4)2
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s) =>
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2(SO4)3 + NaHCO3 = Fe(OH)3 + Na2(SO4) + CO2 =>
Fe2(SO4)3 + 6 NaHCO3 = 2 Fe(OH)3 + 3 Na2(SO4) + 6 CO2
Cu + C4 = Cu4C =>
16 Cu + C4 = 4 Cu4C
Ca3*P2 + H2O = Ca(OH)2 + PH3 =>
Ca3*P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
RuO4 + HBr = H2[RuBr6] + Br2 + H2O =>
RuO4 + 10 HBr = H2[RuBr6] + 2 Br2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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