| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + 2 NaCl = CuCl2 + 2 NaNO3
CA(OH)2 + SO3 = CASO4 + H2O =>
CA(OH)2 + SO3 = CASO4 + H2O
CH3COOH + NAHCO3 = NACH3CO2 + CO2 + H20 =>
15 CH3COOH + 10 NAHCO3 = 10 NACH3CO2 + 20 CO2 + 2 H20
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
PB(NO3)2 = PBO(s) + NO2(g) + O2(g) =>
2 PB(NO3)2 = 2 PBO(s) + 4 NO2(g) + O2(g)
OH + Cr(OH)3 = CrO4 + H2O =>
5 OH + Cr(OH)3 = CrO4 + 4 H2O
CH3OH + O2 = CO2 + H2 =>
2 CH3OH + O2 = 2 CO2 + 4 H2
NaVO3 + HCl + Zn = NaCl + ZnCl2 + VOCl2 + H2O =>
2 NaVO3 + 8 HCl + Zn = 2 NaCl + ZnCl2 + 2 VOCl2 + 4 H2O
Al + HNO3 = Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3 = Al(NO3)3 + 3 H2O + 3 NO2
NaCrO4 + AgNO3 = NaNO3 + AgCrO4 =>
NaCrO4 + AgNO3 = NaNO3 + AgCrO4
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu{+2} + Ce{+3} + H2O = CeO2 + Cu + H{+} =>
Cu{+2} + 2 Ce{+3} + 4 H2O = 2 CeO2 + Cu + 8 H{+}
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
SO3 + BA(OH)2 = BASO4 + H2O =>
SO3 + BA(OH)2 = BASO4 + H2O
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3] =>
AlCl3 + N(CH3)3 = AlCl3[N(CH3)3]
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
BaS + ZnC4H6O4 = BaC4H6O4 + SZn =>
BaS + ZnC4H6O4 = BaC4H6O4 + SZn
(SnOH)2SO4 + H2SO4 = Sn(HSO4)2 + H2O =>
(SnOH)2SO4 + 3 H2SO4 = 2 Sn(HSO4)2 + 2 H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
CH3COOH + LIOH = H2O + LICH3COO =>
CH3COOH + LIOH = H2O + LICH3COO
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P2O5 + ZnO = Zn3(PO4)2 =>
P2O5 + 3 ZnO = Zn3(PO4)2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
Br + Cl2 = BrCl =>
2 Br + Cl2 = 2 BrCl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/18
Équations équilibrées sur03/25/17
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