| Équations équilibrées la veille |
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
KMnO4 + NaOH + KI = Na2MnO4 + KIO3 + H2O + K2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 Na2MnO4 + KIO3 + 3 H2O + 3 K2MnO4
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2 =>
MgI2 + Ba(OH)2 = Mg(OH)2 + BaI2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
H(OH) = HOH =>
H(OH) = HOH
PtCl4 + Cl2 = PtCl8 =>
PtCl4 + 2 Cl2 = PtCl8
KMnO4 + Na2SO3 + NaHCO3 = K2SO4 + MnSO4 + Na2SO4 + Na2CO3 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHCO3 = K2SO4 + 2 MnSO4 + 2 Na2SO4 + 6 Na2CO3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Cu + CO2 = CuO + CO =>
Cu + CO2 = CuO + CO
CO2(g) + H2O(l) = C6H12O6 + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6 + 6 O2(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Rb2O + N2O3 = RbNO2 =>
Rb2O + N2O3 = 2 RbNO2
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
C + Fe = FeC2 =>
2 C + Fe = FeC2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + HNO3 = Zn(NO3)3 + NH2OH + H2O =>
2 Zn + 7 HNO3 = 2 Zn(NO3)3 + NH2OH + 2 H2O
P4 + O10 = P4O10 =>
P4 + O10 = P4O10
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
(NH4)3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + NH4OH(aq) =>
2(NH4)3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 NH4OH(aq)
Ti + CuCl2 = TiCl4 + Cu =>
Ti + 2 CuCl2 = TiCl4 + 2 Cu
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaI2 = PbI2 + Ca(NO3)2
Pr6O11 + HCl = PrCl3 + Cl2 + H2O =>
Pr6O11 + 22 HCl = 6 PrCl3 + 2 Cl2 + 11 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
K2Cr2O7 + HNO3 + H2S = KNO3 + CrNO3 + S + H2O =>
K2Cr2O7 + 4 HNO3 + 5 H2S = 2 KNO3 + 2 CrNO3 + 5 S + 7 H2O
AgF + Na2S2O3 = Ag2S2O3 + NaF =>
2 AgF + Na2S2O3 = Ag2S2O3 + 2 NaF
MgO + O = Mg2O4 =>
2 MgO + 2 O = Mg2O4
P4(s)P4 + F2 = PF3 =>
P4(s)P4 + 12 F2 = 8 PF3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgSO3 + LiBr = MgBr + LiSO3 =>
MgSO3 + LiBr = MgBr + LiSO3
KBr + H3PO4 = HBr + KH2PO4 =>
KBr + H3PO4 = HBr + KH2PO4
S = S8 =>
8 S = S8
Ca(CH3COO)2 + CuSO4 = CaSO4 + Cu(CH3COO)2 =>
Ca(CH3COO)2 + CuSO4 = CaSO4 + Cu(CH3COO)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3NH3Br = CH3NH2 + HBr =>
CH3NH3Br = CH3NH2 + HBr
Na2SiO3 = Na + Si + O =>
Na2SiO3 = 2 Na + Si + 3 O
Bi + Cl + H2O = BiClO + HCl =>
Bi + 3 Cl + H2O = BiClO + 2 HCl
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Na2O + HCOOH = NaCOOH + H2O =>
Na2O + 2 HCOOH = 2 NaCOOH + H2O
SiH4 + O2 = SiH3OH =>
2 SiH4 + O2 = 2 SiH3OH
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Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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