| Équations équilibrées la veille |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C6H2O6 + O2 = CO2 + H2O =>
2 C6H2O6 + 7 O2 = 12 CO2 + 2 H2O
HCOOH + Ag2O = HCOOAg + H2O =>
2 HCOOH + Ag2O = 2 HCOOAg + H2O
Mg3As2 + PbPo = Mg4Po2 + Pb3As4 =>
4 Mg3As2 + 6 PbPo = 3 Mg4Po2 + 2 Pb3As4
Na2SO3 + KOH = NaOH + K2(SO3) =>
Na2SO3 + 2 KOH = 2 NaOH + K2(SO3)
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
H2C2O4*H2O = H{+} + C2O4{2-} + H2O =>
H2C2O4*H2O = 2 H{+} + C2O4{2-} + H2O
C3H7OH = CH3COCH3 + H3 =>
3 C3H7OH = 3 CH3COCH3 + 2 H3
Cr2O3 + Cl + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + 6 Cl + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KCl
C2H5OH + O2 = CO2 + H29 =>
58 C2H5OH + 87 O2 = 116 CO2 + 12 H29
FeSO4(s) + Pb(NO3)2(s) = Fe(NO3)2(s) + PbSO4(s) =>
FeSO4(s) + Pb(NO3)2(s) = Fe(NO3)2(s) + PbSO4(s)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HF(aq) + NaOH = NaF(aq) + H2O(l) =>
HF(aq) + NaOH = NaF(aq) + H2O(l)
K3AsO4 + HClO4 = KClO4 + H3 + AsO4 =>
K3AsO4 + 3 HClO4 = 3 KClO4 + H3 + AsO4
ZnF2 + Na2CO3 = ZnCO3 + NaF =>
ZnF2 + Na2CO3 = ZnCO3 + 2 NaF
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2SO4 + S = S2O7 + H2 =>
7 H2SO4 + S = 4 S2O7 + 7 H2
HBr(aq) + K2CO3(aq) = KBr(aq) + H2CO3(aq) = KBr(aq) + CO2(g) + H2O(l) =>
2 HBr(aq) + K2CO3(aq) = 2 KBr(aq) + H2CO3(aq)
Ce2 + Ca(OH)2 = CaCe + Ca(CeO)2 + H2O =>
3 Ce2 + 4 Ca(OH)2 = 2 CaCe + 2 Ca(CeO)2 + 4 H2O
CaPH2O2 + KClO4 = CaPHO3 + H2O + KCl =>
8 CaPH2O2 + 3 KClO4 = 8 CaPHO3 + 4 H2O + 3 KCl
FeS + HNO3 = Fe(SO4)3 + Fe(NO3)3 + NO + H2O =>
3 FeS + 16 HNO3 = Fe(SO4)3 + 2 Fe(NO3)3 + 10 NO + 8 H2O
P3 + HCl = PCl3 + H =>
P3 + 9 HCl = 3 PCl3 + 9 H
Al(NO3)3 + Ba = Ba2(NO3)2 + Al =>
2 Al(NO3)3 + 6 Ba = 3 Ba2(NO3)2 + 2 Al
Fe + C3H6O3 = FeCO + H =>
3 Fe + C3H6O3 = 3 FeCO + 6 H
LiCl + Na4SiO4 = Li4SiO4 + NaCl =>
4 LiCl + Na4SiO4 = Li4SiO4 + 4 NaCl
C6H5OH + FeCl3 = [Fe(OC6H5)6] + H + HCl =>
6 C6H5OH + FeCl3 = [Fe(OC6H5)6] + 3 H + 3 HCl
ZnCl2 + H2O = HCl + Zn(OH)2 =>
ZnCl2 + 2 H2O = 2 HCl + Zn(OH)2
(NH4)3PO4(aq) + ZnCl2(aq) = NH4Cl(aq) + Zn3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 ZnCl2(aq) = 6 NH4Cl(aq) + Zn3(PO4)2(aq)
KI(s) + MnO2(s) + H2SO4(l) = H2O(l) + K2SO4(s) + I(g) + MnSO4(s) =>
2 KI(s) + MnO2(s) + 2 H2SO4(l) = 2 H2O(l) + K2SO4(s) + 2 I(g) + MnSO4(s)
(NH4)2SO4 + LiOH = (Li)2SO4 + NH4OH =>
(NH4)2SO4 + 2 LiOH = (Li)2SO4 + 2 NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li3N + H2O = LiOH + NH4OH =>
Li3N + 4 H2O = 3 LiOH + NH4OH
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
WO3 + HF = H2WO2F4 + H2O =>
WO3 + 4 HF = H2WO2F4 + H2O
H3BO3 + KBrO3 = H3BrO3 + KBO3 =>
H3BO3 + KBrO3 = H3BrO3 + KBO3
HBr + Rb2O = H2O + RbBr =>
2 HBr + Rb2O = H2O + 2 RbBr
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
AuCl + O2 = AuClO3 =>
2 AuCl + 3 O2 = 2 AuClO3
HP + Ca(OH)2 = CaP2 + H2O =>
2 HP + Ca(OH)2 = CaP2 + 2 H2O
Zn + CH3COOH + I2 = (CH3COO)2Zn + HI =>
Zn + 2 CH3COOH + I2 = (CH3COO)2Zn + 2 HI
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Mg(HCO3)2 + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2SO3 + CaS = Na2S + CaSO3 =>
Na2SO3 + CaS = Na2S + CaSO3
Cr2O7 + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 Cr2O7 + 40 I{-} + 42 H{+} = 2 Cr3{+} + 20 I2 + 21 H2O
IK + OH = IH + OK =>
IK + OH = IH + OK
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C33H52O17N + H2O = CH4 + CO2 + NH3 =>
8 C33H52O17N + 98 H2O = 147 CH4 + 117 CO2 + 8 NH3
K + P2 = KP =>
2 K + P2 = 2 KP
AgF + K2SO4 = Ag2SO4 + KF =>
2 AgF + K2SO4 = Ag2SO4 + 2 KF
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Équations équilibrées sur01/06/25
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