| Équations équilibrées la veille |
C8H16 + 12 O2 = 8 CO2 + 8 H2O
P2O4 + O2 + H2O = H3PO4 =>
2 P2O4 + O2 + 6 H2O = 4 H3PO4
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KNO2 + MnO2 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
KNO2 + MnO2 + 2 HNO3 = Mn(NO3)2 + KNO3 + H2O
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
C3H80 + O2 = CO2 + H2O =>
C3H80 + 23 O2 = 3 CO2 + 40 H2O
Cr2(SO4)3 + O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 10 H2O
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
C6H12 + Cl2 + KI = C6H12I + KCl =>
2 C6H12 + Cl2 + 2 KI = 2 C6H12I + 2 KCl
NaHCO3 + H2O = OH{-} + H2CO3 + Na{+} =>
NaHCO3 + H2O = OH{-} + H2CO3 + Na{+}
Na2MnO4 + Na2SO3 + HNO3 = NaNO3 + Mn(NO3)2 + Na2SO4 + H2O =>
Na2MnO4 + 2 Na2SO3 + 4 HNO3 = 2 NaNO3 + Mn(NO3)2 + 2 Na2SO4 + 2 H2O
K2CrO7 + H2S + H3PO4 = K3PO + CrPO4 + H2O + S =>
6 K2CrO7 + 39 H2S + 10 H3PO4 = 4 K3PO + 6 CrPO4 + 54 H2O + 39 S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + NaO2 = Na2O2 =>
Na + NaO2 = Na2O2
O2 + S = SO2 =>
O2 + S = SO2
Hg(CO3) = HgO + CO2 =>
Hg(CO3) = HgO + CO2
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + Cl2 = Ba3Cl2 =>
3 Ba + Cl2 = Ba3Cl2
AlCl3 + Rb = RbCl + Al =>
AlCl3 + 3 Rb = 3 RbCl + Al
H2SO4(aq) + Na2CO3(aw) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aw) = Na2SO4(aq) + H2O + CO2(g)
Na2S + AgNO3 = Ag2S + Na2(NO3)2 =>
Na2S + 2 AgNO3 = Ag2S + Na2(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KSbO3 + Fe2O3 = KFe2SbO6 =>
KSbO3 + Fe2O3 = KFe2SbO6
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaMnO4 + Na2S + H2O = MnO2 + Na2SO4 + NaOH =>
8 NaMnO4 + 3 Na2S + 4 H2O = 8 MnO2 + 3 Na2SO4 + 8 NaOH
CuS + Na2O = CuO + Na2S =>
CuS + Na2O = CuO + Na2S
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
F2 + ZrCl4 = Cl2 + ZrF4 =>
2 F2 + ZrCl4 = 2 Cl2 + ZrF4
NaC12H25SO4 + H2SO4 = C12H26SO4 + NaHSO4 =>
NaC12H25SO4 + H2SO4 = C12H26SO4 + NaHSO4
MgO + Rb2CO3 = MgCO3 + Rb2O =>
MgO + Rb2CO3 = MgCO3 + Rb2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
KClO3 + Al + HCl = AlCl + KCl + H2O =>
KClO3 + 6 Al + 6 HCl = 6 AlCl + KCl + 3 H2O
CH3CO2K + HI = KI + C2H4O2 =>
CH3CO2K + HI = KI + C2H4O2
CnCl3 + Br2 + KOH = K2CnO4 + KBr + KCl + H2O =>
2 CnCl3 + 3 Br2 + 16 KOH = 2 K2CnO4 + 6 KBr + 6 KCl + 8 H2O
CH2NH2CHCOOH + O2 = CH2COCOOH + NH2 + H =>
2 CH2NH2CHCOOH + O2 = 2 CH2COCOOH + 2 NH2 + 2 H
CuCO3(s) = CO2(g) + CuO(s) =>
CuCO3(s) = CO2(g) + CuO(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KHSO4 + H2O = KOH + H2SO4 =>
KHSO4 + H2O = KOH + H2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
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