Équations équilibrées la veille |
H2SO4 + 2 KH = K2SO4 + 4 H
NaHSO3 + LiOH = NaOH + LiHSO3 =>
NaHSO3 + LiOH = NaOH + LiHSO3
Ni(OH)2 + NaClO = NaCl + NiOOH + H2O =>
2 Ni(OH)2 + NaClO = NaCl + 2 NiOOH + H2O
(CH2)5(l) + O2(g) = CO2 + H2O =>
2(CH2)5(l) + 15 O2(g) = 10 CO2 + 10 H2O
(MnOH)2CO3 + HBr = MnBr2 + H2O + CO2 =>
(MnOH)2CO3 + 4 HBr = 2 MnBr2 + 3 H2O + CO2
NaOH + Ca(OH)2 = Na(OH)2 + CaOH =>
NaOH + Ca(OH)2 = Na(OH)2 + CaOH
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Li2CO3 + HBr = LiBr + CO2 + H2O =>
Li2CO3 + 2 HBr = 2 LiBr + CO2 + H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiBr + AlCl3 = AlBr3 + LiCl =>
3 LiBr + AlCl3 = AlBr3 + 3 LiCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + Ag3N = Ba3N2 + AgCl =>
3 BaCl2 + 2 Ag3N = Ba3N2 + 6 AgCl
KClO4 + FeCl2 + HCl = KCl + FeCl3 + H2O =>
KClO4 + 8 FeCl2 + 8 HCl = KCl + 8 FeCl3 + 4 H2O
C8H18 + KMnO4 + H2SO4 = C9H16O4 + K2SO4 + MnSO4 + H2O =>
45 C8H18 + 98 KMnO4 + 147 H2SO4 = 40 C9H16O4 + 49 K2SO4 + 98 MnSO4 + 232 H2O
(CH3)2CHOHO + O2 = CO2 + H2O =>
(CH3)2CHOHO + 4 O2 = 3 CO2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Cu(OH)2 + H4As2O5 = Cu2(As2O5) + H2O =>
2 Cu(OH)2 + H4As2O5 = Cu2(As2O5) + 4 H2O
C5H4OH + O2 = CO2 + H2O =>
4 C5H4OH + 23 O2 = 20 CO2 + 10 H2O
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O =>
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(l) =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3(l)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HF + Co(ClO4)3 = H(ClO4)3 + CoF =>
HF + Co(ClO4)3 = H(ClO4)3 + CoF
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
S + O = SO2 =>
S + 2 O = SO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2(H2O)12 =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2(H2O)12
K3PO4 + HCl = KCl + H2O + P2O5 =>
2 K3PO4 + 6 HCl = 6 KCl + 3 H2O + P2O5
C3H8 + O4 = O2C + H4O2 =>
2 C3H8 + 5 O4 = 6 O2C + 4 H4O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ca2(SO4)2 + CuNO3 = Ca(NO3)2 + Cu2SO4 =>
Ca2(SO4)2 + 4 CuNO3 = 2 Ca(NO3)2 + 2 Cu2SO4
Ca(NO3)2(aq) + NaI(aq) = CaI2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaI(aq) = CaI2(aq) + 2 NaNO3(aq)
Cu(HCOO)2 + NaOH = CuO + Na(HCOO) + HCOOH =>
Cu(HCOO)2 + NaOH = CuO + Na(HCOO) + HCOOH
LaCl3 + NaCO3 = La2(CO3)3 + NaCl2 =>
2 LaCl3 + 3 NaCO3 = La2(CO3)3 + 3 NaCl2
C2H5OH + HNO3 = CH3COO + H3O + NO =>
5 C2H5OH + 6 HNO3 = 5 CH3COO + 7 H3O + 6 NO
N2 + NO = N2O =>
N2 + 2 NO = 2 N2O
PbNO2 = Pb2 + NO2 =>
2 PbNO2 = Pb2 + 2 NO2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
KI + Ca(OH)2 = KOH + CaI2 =>
2 KI + Ca(OH)2 = 2 KOH + CaI2
Mg(OH)2 + KOH = K2(Mg(OH)4) =>
Mg(OH)2 + 2 KOH = K2(Mg(OH)4)
NaNO3 + H2SO4 = HNO3 + Na + SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + 2 Na + SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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