| Équations équilibrées la veille |
NaOH + HSO3 = NaSO3 + H2O
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
Zn2 + B3 = Zn3B2 =>
9 Zn2 + 4 B3 = 6 Zn3B2
HNO3 + KCl = HCl + NO3K =>
HNO3 + KCl = HCl + NO3K
C3H3 + O2 = C3H + H2O2 =>
C3H3 + O2 = C3H + H2O2
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
H2O2 + NaClO = NaClO3 + H2O =>
2 H2O2 + NaClO = NaClO3 + 2 H2O
Al + SH2SO4 = AlH2SO4 + S =>
Al + SH2SO4 = AlH2SO4 + S
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + NH3 =>
[Cu(NH3)4]SO4 + BaCl2 = CuCl2 + BaSO4 + 4 NH3
Na + ClO3 = NaClO3 =>
Na + ClO3 = NaClO3
C3H5Cl + KMnO4 + H2O = C3H7O2Cl + MnO2 + KOH =>
3 C3H5Cl + 2 KMnO4 + 4 H2O = 3 C3H7O2Cl + 2 MnO2 + 2 KOH
Sn(SO4)2 + HCl = SnCl4 + H2SO4 =>
Sn(SO4)2 + 4 HCl = SnCl4 + 2 H2SO4
KI + ICl3 = KCl + I2 =>
3 KI + ICl3 = 3 KCl + 2 I2
C6H15N + H2O = CO2 + CH4 + NH3 =>
2 C6H15N + 6 H2O = 3 CO2 + 9 CH4 + 2 NH3
HCl + N = NHCl =>
HCl + N = NHCl
NaOH + Cl2 = NaCl + NaOCl + H2O =>
2 NaOH + Cl2 = NaCl + NaOCl + H2O
KClO3 + Fe2O3 + KOH = K2FeO4 + KCl + H2O =>
KClO3 + Fe2O3 + 4 KOH = 2 K2FeO4 + KCl + 2 H2O
Al + Ba(OH)2 + H2O = Al[Ba(OH)4] + H2 =>
Al + Ba(OH)2 + 2 H2O = Al[Ba(OH)4] + H2
Ca + Al(OH)2 = Al + Ca(OH)2 =>
Ca + Al(OH)2 = Al + Ca(OH)2
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Sn(HCO3)4 + H2SO4 = Sn(SO4)2 + H2O + CO2 =>
Sn(HCO3)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O + 4 CO2
CuO + CO2 = Cu + CO3 =>
CuO + CO2 = Cu + CO3
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
Ba(HCO3)2 + HNO3 = Ba(HCO3)2HNO3 =>
Ba(HCO3)2 + HNO3 = Ba(HCO3)2HNO3
P + CO2 = P2O3 + C =>
4 P + 3 CO2 = 2 P2O3 + 3 C
Ag(s) + CuF2(aq) = AgF(aq) + Cu(s) =>
2 Ag(s) + CuF2(aq) = 2 AgF(aq) + Cu(s)
Pb + Al(C2H3O2)3 = Pb(C2H3O2)2 + Al =>
3 Pb + 2 Al(C2H3O2)3 = 3 Pb(C2H3O2)2 + 2 Al
MnSO4 + PbO2 + H2O = MnO4 + PbSO4 + H2 =>
MnSO4 + PbO2 + 2 H2O = MnO4 + PbSO4 + 2 H2
CaCl2 + Na2SiO3 = CaSiO3 + *NaCl =>
CaCl2 + Na2SiO3 = CaSiO3 + 2*NaCl
C6H11OH(g) + O2(g) = CO(g) + H2O(g) =>
2 C6H11OH(g) + 11 O2(g) = 12 CO(g) + 12 H2O(g)
KCN + KMnO4 + KOH = KOCN + K2MnO4 + H2O =>
KCN + 2 KMnO4 + 2 KOH = KOCN + 2 K2MnO4 + H2O
CO2 + H2O + H{+} + NO3{-} + HPO4{2-} = C106H263O110N16P + O2 =>
106 CO2 + 122 H2O + 18 H{+} + 16 NO3{-} + HPO4{2-} = C106H263O110N16P + 138 O2
C3H8 + O2 = CO20 + H2 =>
C3H8 + 30 O2 = 3 CO20 + 4 H2
Ca(s) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Pb(s) =>
Ca(s) + Pb(NO3)2(aq) = Ca(NO3)2(aq) + Pb(s)
C2H8H2 + N2O4 = N2 + CO2 + H2O =>
4 C2H8H2 + 9 N2O4 = 9 N2 + 8 CO2 + 20 H2O
P + K = K3P =>
P + 3 K = K3P
CO3 + H = CO3H =>
CO3 + H = CO3H
Ag2O + Be = Ag + BeO =>
Ag2O + Be = 2 Ag + BeO
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + H2O(l) + NO(g) =>
8 HNO3(aq) + 3 Cu(s) = 3 Cu(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Hg(NO3)2 + K2S = KNO3 + K2[HgS2] =>
Hg(NO3)2 + 2 K2S = 2 KNO3 + K2[HgS2]
CH4 + H2S = CH4H2S =>
CH4 + H2S = CH4H2S
O + S = S2O =>
O + 2 S = S2O
CuSO4(l) + NaOH(l) = Cu(OH)2 + Na2SO4 =>
CuSO4(l) + 2 NaOH(l) = Cu(OH)2 + Na2SO4
KBrO3 + As2O3 + HCl = KBr + AsCl5 + H2O =>
2 KBrO3 + 3 As2O3 + 30 HCl = 2 KBr + 6 AsCl5 + 15 H2O
NO2 + H2O = HNO03 + NO =>
3 NO2 + H2O = 2 HNO03 + NO
Br + O2 = BrO2 =>
Br + O2 = BrO2
Mg + HCl = H + (MgCl)2 =>
2 Mg + 2 HCl = 2 H + (MgCl)2
C8H8BrNO + Cl2 = C8H7BrClNO + H =>
2 C8H8BrNO + Cl2 = 2 C8H7BrClNO + 2 H
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Équations équilibrées sur10/15/24
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