| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
C2H2O4 + OH = CO2 + H2O =>
C2H2O4 + 2 OH = 2 CO2 + 2 H2O
P2O3 + Cl2 + H2O = H3PO4 + HCl =>
P2O3 + 2 Cl2 + 5 H2O = 2 H3PO4 + 4 HCl
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
CO = C + O =>
CO = C + O
H + I = HI =>
H + I = HI
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
NaCl + K3[Fe(CN)6] = NaCN + K3FeCl6 =>
6 NaCl + K3[Fe(CN)6] = 6 NaCN + K3FeCl6
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
CH2BrCH2CH2Br + Zn = ZnBr2 + C3H6 =>
CH2BrCH2CH2Br + Zn = ZnBr2 + C3H6
Ca(NCN) + H2O = CaCO3 + NH3 =>
Ca(NCN) + 3 H2O = CaCO3 + 2 NH3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
NaHSO4 = Na2S2O8 + H2 =>
2 NaHSO4 = Na2S2O8 + H2
Li2S + NaF = Na2S + LiF =>
Li2S + 2 NaF = Na2S + 2 LiF
Al2O3 + HCl = AlCl3 + H2O = =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NH4)2S + Al2(SO4)3 = (NH4)2(SO4) + Al2S3 =>
3(NH4)2S + Al2(SO4)3 = 3(NH4)2(SO4) + Al2S3
CaCl2 + NaHCO3 = CaCO3 + CO2 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2 + 2 NaCl + H2O
BaCl + Al2(SO4)3 = Ba2SO4 + AlCl3 =>
6 BaCl + Al2(SO4)3 = 3 Ba2SO4 + 2 AlCl3
Pb{2+} + V{5+} = Pb{4+} + V{2+} =>
3 Pb{2+} + 2 V{5+} = 3 Pb{4+} + 2 V{2+}
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
PH3 + O2 = HOH + P4O10 =>
4 PH3 + 8 O2 = 6 HOH + P4O10
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
KMnO4 + SO4 + KOH = K2MnSO4 + K2O4 + H2O =>
2 KMnO4 + 2 SO4 + 8 KOH = 2 K2MnSO4 + 3 K2O4 + 4 H2O
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
PtO3 + C = PtO2 + CO2 =>
2 PtO3 + C = 2 PtO2 + CO2
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
Cr{3+} + Mg = Cr + Mg2{+} =>
Cr{3+} + 6 Mg = Cr + 3 Mg2{+}
Be + HNO3 = Be(NO3)3 + NO2 + H2O =>
Be + 6 HNO3 = Be(NO3)3 + 3 NO2 + 3 H2O
Li + N2 + H2O = LiOH + NH3 =>
6 Li + N2 + 6 H2O = 6 LiOH + 2 NH3
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
Fe{2+} + Ce{+4] = Fe{+3}+Ce{3+} =>
Fe{2+} + Ce{+4] = Fe{+3}+Ce{3+}
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
NaClO3 + KI + HNO3 = I2 + NaCl + KNO3 + H2O =>
NaClO3 + 6 KI + 6 HNO3 = 3 I2 + NaCl + 6 KNO3 + 3 H2O
(O)2 + (P) = (P)4(O)10 =>
5(O)2 + 4(P) = (P)4(O)10
Na2BeO2 + H2O = Be(OH)2 + NaOH =>
Na2BeO2 + 2 H2O = Be(OH)2 + 2 NaOH
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
C18H8 + O2 = CO2 + H2O =>
C18H8 + 20 O2 = 18 CO2 + 4 H2O
K2SO4 + H3PO4 = K3PO4 + H2SO4 =>
3 K2SO4 + 2 H3PO4 = 2 K3PO4 + 3 H2SO4
KMnO4 + Na2S + H2O = MnO2 + S + KOH + NaOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 2 KOH + 6 NaOH
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
LiCoO2 + CH4 = Li2O + H2 + Co + CO2 =>
4 LiCoO2 + 3 CH4 = 2 Li2O + 6 H2 + 4 Co + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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