| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl(s)
B + KClO3 + KOH = KCl + KBO2 + H2O =>
2 B + KClO3 + 2 KOH = KCl + 2 KBO2 + H2O
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
B + KClO3 + KOH = KCl + KBO2 + H2O =>
2 B + KClO3 + 2 KOH = KCl + 2 KBO2 + H2O
C3H7OH = C2H5COH + H2 =>
C3H7OH = C2H5COH + H2
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 36 CO2 + 97 Cr2(SO4)3 + 3 Fe2(SO4)3 + 355 H2O + 91 K2SO4 + 36 KNO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Fr + Cl = FrCl2 =>
Fr + 2 Cl = FrCl2
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
CaBr2 + Fe(OH)3 = Ca(OH)2 + FeBr3 =>
3 CaBr2 + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 FeBr3
Mg + HR2O = MgHR2O =>
Mg + HR2O = MgHR2O
AgNO3 + N2H6SO4 + NH3 = (NH4)2SO4 + N2H4NO3 + Ag =>
AgNO3 + N2H6SO4 + 2 NH3 = (NH4)2SO4 + N2H4NO3 + Ag
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
HNO2 = NHO2 =>
HNO2 = NHO2
K3[Fe(CN)6] + FeCl3 = KCl + Fe2(CN)6 =>
K3[Fe(CN)6] + FeCl3 = 3 KCl + Fe2(CN)6
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
C19H40 + H2O = CH4 + CO2 =>
2 C19H40 + 18 H2O = 29 CH4 + 9 CO2
Pb(OH)3 + Na = NaOH + Pb =>
Pb(OH)3 + 3 Na = 3 NaOH + Pb
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Na2O + HI = NaI + H2O =>
Na2O + 2 HI = 2 NaI + H2O
Na3(PO4) + LiOH = Na(OH) + Li3(PO4) =>
Na3(PO4) + 3 LiOH = 3 Na(OH) + Li3(PO4)
CaCO4 = CaO + CO3 =>
CaCO4 = CaO + CO3
Cl2 + LiF = LiCl + F =>
Cl2 + 2 LiF = 2 LiCl + 2 F
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
SAl = AlS =>
SAl = AlS
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + NH4NCS + KNCS =>
(NH4)3[Fe(NCS)6] + K4[Fe(CN)6] = FeK[Fe(CN)6] + 3 NH4NCS + 3 KNCS
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
B + NH2 = BH + N =>
2 B + NH2 = 2 BH + N
KOH + N2O3 = KNO2 + H2O =>
2 KOH + N2O3 = 2 KNO2 + H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
K2Cr2O7 + SO2 + H2O = Cr{3+} + SO4{2-} + KOH =>
K2Cr2O7 + 3 SO2 + H2O = 2 Cr{3+} + 3 SO4{2-} + 2 KOH
Zn(s) + HCl(aq) = ZnCl*2(aq) + H*2(g) =>
Zn(s) + HCl(aq) = ZnCl*2(aq) + H*2(g)
FeS + Au2O3 = FeO + Au2S3 =>
3 FeS + Au2O3 = 3 FeO + Au2S3
HCl + (NH4)2(CO3) = NH4Cl + H2O + CO2 =>
2 HCl + (NH4)2(CO3) = 2 NH4Cl + H2O + CO2
Bi(OH)3 + KOH + KMnO4 = KBiO3 + K2MnO4 + H2O =>
Bi(OH)3 + 3 KOH + 2 KMnO4 = KBiO3 + 2 K2MnO4 + 3 H2O
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
Ba(IO4)2(aq) + K3PO4(aq) = Ba3(PO4)2 + KIO4(aq) =>
3 Ba(IO4)2(aq) + 2 K3PO4(aq) = Ba3(PO4)2 + 6 KIO4(aq)
ZnSO4 + Cs = Cs2SO4 + Zn =>
ZnSO4 + 2 Cs = Cs2SO4 + Zn
CCl4 + CrO4 = COCl2 + CrO2Cl2 + Cl =>
2 CCl4 + CrO4 = 2 COCl2 + CrO2Cl2 + 2 Cl
KHSO3 + NaBrO3 + H2SO4 = KHSO4 + Br2 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = 5 KHSO4 + Br2 + Na2SO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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