| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + CuBr2(ag) = 2 AgBr(ag) + Cu(s)
MnCO3 + O2 = MnO3 + CO2 =>
MnCO3 + O2 = MnO3 + CO2
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
NaMnO4 + HCl + NaI = MnCl3 + I2 + NaCl + H2O =>
NaMnO4 + 8 HCl + 4 NaI = MnCl3 + 2 I2 + 5 NaCl + 4 H2O
CaCO2 + HCl = CaCl2 + H2CO2 =>
CaCO2 + 2 HCl = CaCl2 + H2CO2
C13H25OH + O2 = CO + H2O =>
2 C13H25OH + 25 O2 = 26 CO + 26 H2O
FeSCN{3+} + HCl = FeCl3 + H{+} + SCN =>
FeSCN{3+} + 3 HCl = FeCl3 + 3 H{+} + SCN
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CrSO4 + HNO3 + H2SO4 = Cr2(SO4)3 + NO2 + H2O =>
2 CrSO4 + 2 HNO3 + H2SO4 = Cr2(SO4)3 + 2 NO2 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CaCO3(g) = CaO(s) + CO2(g) =>
CaCO3(g) = CaO(s) + CO2(g)
As + H2O2 + NaOH = Na3AsO4 + H2O =>
2 As + 5 H2O2 + 6 NaOH = 2 Na3AsO4 + 8 H2O
NaCl(aq) + HNO3(aq) = HCl(s) + NaNO3(aq) =>
NaCl(aq) + HNO3(aq) = HCl(s) + NaNO3(aq)
S{2-} + O2 + H2O = OH{-} + S =>
2 S{2-} + O2 + 2 H2O = 4 OH{-} + 2 S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cr2(SO4)3 + K3(PO4) = K2(SO4) + Cr(PO4) =>
Cr2(SO4)3 + 2 K3(PO4) = 3 K2(SO4) + 2 Cr(PO4)
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
PbHNO3 = Pb(NO3)H =>
PbHNO3 = Pb(NO3)H
Cr(OH)6 + OH = CrO4 + H2O =>
Cr(OH)6 + 2 OH = CrO4 + 4 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
H2N + Ba(OH)2 = BaN + H2O =>
H2N + Ba(OH)2 = BaN + 2 H2O
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
CaCl2 + K2CrO4 = K2Cl2 + CaCrO4 =>
CaCl2 + K2CrO4 = K2Cl2 + CaCrO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HCI + Pb(NO3)2 = Pb + HCI(NO3)2 =>
HCI + Pb(NO3)2 = Pb + HCI(NO3)2
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
MoO3(s) + H2(g) = Mo(s) + H2O(l) =>
MoO3(s) + 3 H2(g) = Mo(s) + 3 H2O(l)
K + Fe2O3 = KO3 + Fe2 =>
K + Fe2O3 = KO3 + Fe2
Na2CO3 + HI = H2CO3 + NaI =>
Na2CO3 + 2 HI = H2CO3 + 2 NaI
I2(s) + NaBr(ac) = IBr + Na =>
I2(s) + 2 NaBr(ac) = 2 IBr + 2 Na
(CH3)3COH + HCl = (CH3)2CH2 + H2O + Cl =>
3(CH3)3COH + 8 HCl = 4(CH3)2CH2 + 3 H2O + 8 Cl
C3H2OH + O2 = H2O + C =>
4 C3H2OH + O2 = 6 H2O + 12 C
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
CaH2 + KOH = Ca(OH)2 + KH =>
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
N2Cl + Fe = FeCl + N2 =>
N2Cl + Fe = FeCl + N2
SiF4 = Si + F4 =>
SiF4 = Si + F4
AlSO4 + CaPO3 = CaSO4 + AlPO3 =>
AlSO4 + CaPO3 = CaSO4 + AlPO3
NH2OH + C4H7O2K = KOH + NH2C4H7O2 =>
NH2OH + C4H7O2K = KOH + NH2C4H7O2
C3H7OH + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 C3H7OH + 2 KMnO4 + H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
H2SO4 + Cl2 = HClO2 + SO2 + H2O =>
3 H2SO4 + Cl2 = 2 HClO2 + 3 SO2 + 2 H2O
NH4OH + H2SO4 = H2 + NH4OHSO4 =>
NH4OH + H2SO4 = H2 + NH4OHSO4
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CdS + Ca = Cd + CaS =>
CdS + Ca = Cd + CaS
FeSCN{3+} + HCl = FeCl3 + H{+} + SCN =>
FeSCN{3+} + 3 HCl = FeCl3 + 3 H{+} + SCN
C6H10 + KMnO4 = C6H10O4 + K + MnO2 =>
C6H10 + 2 KMnO4 = C6H10O4 + 2 K + 2 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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