| Équations équilibrées la veille |
6 CO2 + 6 H(OH) = C6H12O6 + 6 O2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NH4No3 + Ba(OH)2 = NH4OH + Ba(No3)2 =>
2 NH4No3 + Ba(OH)2 = 2 NH4OH + Ba(No3)2
CO(NH2)2 + NH4NO3 + (H2SO4*3H2O) = CO(NH2)2*HNO3 + NH4HSO4 + H2O =>
CO(NH2)2 + NH4NO3 + (H2SO4*3H2O) = CO(NH2)2*HNO3 + NH4HSO4 + 3 H2O
MoS2 + CaO + O2 = CaMoO4 + CaSO4 =>
2 MoS2 + 6 CaO + 9 O2 = 2 CaMoO4 + 4 CaSO4
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Ni(NO3)2 + NaHCO3 = Ni(HCO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaNO3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
PbNO3 + NaS = NaNO3 + PbS =>
PbNO3 + NaS = NaNO3 + PbS
HClO4 + Cl02 + H2O = HClO3 =>
5 HClO4 + Cl02 + H2O = 7 HClO3
Cu(NO3)2 + NaOH = CuO + NaNO3 + HNO3 =>
Cu(NO3)2 + NaOH = CuO + NaNO3 + HNO3
C2H5OH + H{+} + MnO4{-} = CH3CO2H + Mn{2+} + H2O =>
5 C2H5OH + 12 H{+} + 4 MnO4{-} = 5 CH3CO2H + 4 Mn{2+} + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
La + H2SO4 = La2(SO4)3 + H2S + H2O =>
8 La + 15 H2SO4 = 4 La2(SO4)3 + 3 H2S + 12 H2O
Ag + H3P = AgH3 + P =>
Ag + H3P = AgH3 + P
Sn(OH)6 + SnS3 + H = Sn2S(OH)6 + H2O =>
5 Sn(OH)6 + SnS3 + 12 H = 3 Sn2S(OH)6 + 12 H2O
C7H5O2 + O2 = CO2 + H2O =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
KMnO4 + NH3 = KNO2 + MnO2 + KOH + H2O =>
2 KMnO4 + NH3 = KNO2 + 2 MnO2 + KOH + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
*2P + *5O2 = *2PO2 =>
5*2P + 2*5O2 = 5*2PO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + H2 + NO = C26H29NO =>
52 C + 29 H2 + 2 NO = 2 C26H29NO
Cu(s) + H2SO4(aq) = CuSO4(l) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(l) + SO2(g) + 2 H2O(l)
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
Al2 + Fe = Al2Fe2 =>
Al2 + 2 Fe = Al2Fe2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + P2O5 + H2O = K2HPO4 + HCl =>
4 KCl + P2O5 + 3 H2O = 2 K2HPO4 + 4 HCl
Ag(s) + NH3 = Ag(NH3)2 =>
Ag(s) + 2 NH3 = Ag(NH3)2
Se(s) + O2(g) = SeO2 =>
Se(s) + O2(g) = SeO2
Se(s) + O2(g) = SeO3(s) =>
2 Se(s) + 3 O2(g) = 2 SeO3(s)
*2H2 + *3I2 = HI =>
3*2H2 + 2*3I2 = 12 HI
N3O + O2 = N2O3 =>
4 N3O + 7 O2 = 6 N2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NCl + CH4 = CCl4 + N + H =>
4 NCl + CH4 = CCl4 + 4 N + 4 H
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CO2 + H2O + K2O =>
2 K2Cr2O7 + C2H5OH + 12 HCl = 4 CrCl3 + 2 CO2 + 9 H2O + 2 K2O
Fe2O3 + (NH4)2SO4 = (NH4)2O + Fe2(SO4)3 =>
Fe2O3 + 3(NH4)2SO4 = 3(NH4)2O + Fe2(SO4)3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Al2(SO4)3 + Pb(NO3)4 = Al2(NO3)4 + Pb(SO4)3 =>
Al2(SO4)3 + Pb(NO3)4 = Al2(NO3)4 + Pb(SO4)3
K + H2SO4 = K2(SO4)200 + H2 =>
2 K + 200 H2SO4 = K2(SO4)200 + 200 H2
Zn + H4SO4 = ZnSO4 + H =>
Zn + H4SO4 = ZnSO4 + 4 H
K2(CrO7) + KI + H2SO4 = CrSO4 + I + K2SO4 + H2O =>
K2(CrO7) + 10 KI + 7 H2SO4 = CrSO4 + 10 I + 6 K2SO4 + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + H2O + Na =>
6 H{+} + 3 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 3 MnO4{-} + 3 H2O + 5 Na
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