| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 83 H2O2 + 2 OH{-} = 2 CrO42{-} + 84 H2O
Mg(s) + SnCl4(aq) = MgCl2(aq) + Sn(s) =>
2 Mg(s) + SnCl4(aq) = 2 MgCl2(aq) + Sn(s)
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
KNO3 + FeS = K2SO3 + Fe2O3 + SO2 + N2 =>
14 KNO3 + 10 FeS = 7 K2SO3 + 5 Fe2O3 + 3 SO2 + 7 N2
Al(s) + Fe2O3(g) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(g) = Al2O3(s) + 2 Fe(s)
C4H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C4H10FO2P + 13 O2 = 2 H3PO4 + 8 CO2 + 2 HF + 6 H2O
Pb{2+} + Cr2O7{2-} + OH{-} = PbCrO4 + H2O =>
2 Pb{2+} + Cr2O7{2-} + 2 OH{-} = 2 PbCrO4 + H2O
K4(Fe(CN)6)3 + FeCl = KCl + Fe + Fe(CN)6 =>
K4(Fe(CN)6)3 + 4 FeCl = 4 KCl + 4 Fe + 3 Fe(CN)6
Pb02(c) = Pb0(c) = (g) =>
Pb02(c) = 2 Pb0(c)
KOH + C5H6 + FeCl2 = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2 = Fe(C5H5)2 + 2 KCl + 2 H2O
Li + H2SO4 = Li2SO4 + SO2 + H2O =>
2 Li + 2 H2SO4 = Li2SO4 + SO2 + 2 H2O
PbSO3 + KNO3 = PbNO3 + KSO3 =>
PbSO3 + KNO3 = PbNO3 + KSO3
SiO2Cl4 + H2O = SiO2O2 + HCl =>
SiO2Cl4 + 2 H2O = SiO2O2 + 4 HCl
N2(g) + O2 = NO2 =>
N2(g) + 2 O2 = 2 NO2
CH2NH2COOH + HBr = BrCH2COOH + NH3 =>
CH2NH2COOH + HBr = BrCH2COOH + NH3
FeO(g) + O2(g) = Fe2O3(s) =>
4 FeO(g) + O2(g) = 2 Fe2O3(s)
KClO3 + Fe2(CO3)3 = Fe2ClO3 + K(CO3)3 =>
KClO3 + Fe2(CO3)3 = Fe2ClO3 + K(CO3)3
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
C18H29NO4 + O2 = CO2 + H2O + NO2 =>
4 C18H29NO4 + 97 O2 = 72 CO2 + 58 H2O + 4 NO2
Er + O2 = Er2O3 =>
4 Er + 3 O2 = 2 Er2O3
Al + NaI = AlI + Na =>
Al + NaI = AlI + Na
HNO3(aq) + P4O10(s) = N2O5(g) + H3PO4(aq) =>
12 HNO3(aq) + P4O10(s) = 6 N2O5(g) + 4 H3PO4(aq)
C2H2(g) + O2 = CO2(g) + H2O =>
2 C2H2(g) + 5 O2 = 4 CO2(g) + 2 H2O
Cu + Ag2SO4 = Ag + CuSO4 =>
Cu + Ag2SO4 = 2 Ag + CuSO4
C6H6 + Cl = C6H6Cl6 =>
C6H6 + 6 Cl = C6H6Cl6
KOH + Sn(NO3)4 = K(NO3) + Sn(OH)4 =>
4 KOH + Sn(NO3)4 = 4 K(NO3) + Sn(OH)4
Zn(OH)2 + HO = ZnO2 + H2O =>
Zn(OH)2 + 2 HO = ZnO2 + 2 H2O
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
KOH + H{2}SO{4} = K{2}SO{4} + H2O =>
KOH + H{2}SO{4} = K{2}SO{4} + H2O
MgO + SiO2 + H2O = Mg3(Si2O5)(OH)4 =>
3 MgO + 2 SiO2 + 2 H2O = Mg3(Si2O5)(OH)4
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
C7H6O2 + NaOH = C6H6 + Na2CO3 + H2O =>
C7H6O2 + 2 NaOH = C6H6 + Na2CO3 + H2O
CaSO4 + H2O = H2SO4 + Ca(OH)2 =>
CaSO4 + 2 H2O = H2SO4 + Ca(OH)2
K2S + Pb(NO3)2 = Pb2S + K(NO3)2 =>
K2S + 2 Pb(NO3)2 = Pb2S + 2 K(NO3)2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
H2SiF6 + H2O = HF + SiO2 =>
H2SiF6 + 2 H2O = 6 HF + SiO2
ZrO(NO3)2 + NH4OH = ZrO(OH)2 + NH4NO3 =>
ZrO(NO3)2 + 2 NH4OH = ZrO(OH)2 + 2 NH4NO3
Br2O7 = Br2 + O2 =>
2 Br2O7 = 2 Br2 + 7 O2
KMnO4 + H2O = MnO2 + KOH + H2O2 =>
2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 H2O2
Au2O + H2O = Au(OH)3 + H2 =>
Au2O + 5 H2O = 2 Au(OH)3 + 2 H2
CaSO4 + CaCl2 = CaCl + ClSO4 =>
CaSO4 + 2 CaCl2 = 3 CaCl + ClSO4
CaBr2 + (NH4)2CO3 = CaCO3 + NH4Br =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 NH4Br
FeBr3 + Ca(NO3)2 = Fe(NO3)3 + CaBr2 =>
2 FeBr3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaBr2
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + SnO2{4+} + H2O =>
6 MnO4{-} + 28 H{+} + 5 Sn{2+} = 6 Mn{2+} + 5 SnO2{4+} + 14 H2O
Cu[(OH)3(H2O)3] + OH{-} = Cu[(OH)6]{3-} + H2O =>
Cu[(OH)3(H2O)3] + 3 OH{-} = Cu[(OH)6]{3-} + 3 H2O
NaHCO3 + H3C6H7O7 = Na3C6H7O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H7O7 = Na3C6H7O7 + 3 CO2 + 3 H2O
FeCl3(aq) + KOH = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH = Fe(OH)3(s) + 3 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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