| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbHOH = PbOH2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
KMnO4 + Fe(HCO3)2 + H2O = MnO2 + Fe(OH)3 + CO2 + KHCO3 =>
KMnO4 + 3 Fe(HCO3)2 + 2 H2O = MnO2 + 3 Fe(OH)3 + 5 CO2 + KHCO3
SnO + NaCl = SnCl2 + Na2O =>
SnO + 2 NaCl = SnCl2 + Na2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KBr + Cl{2-} = KCl + Br{2-} =>
KBr + Cl{2-} = KCl + Br{2-}
O32 = O23 =>
23 O32 = 32 O23
PMg = MgP =>
PMg = MgP
Mg2N2 + H2O = NH3 + Mg(OH)3 =>
Mg2N2 + 6 H2O = 2 NH3 + 2 Mg(OH)3
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
O11 = O2 =>
2 O11 = 11 O2
KMnO4 + Fe(HCO3)2 + H2O = MnO2 + Fe(OH)3 + CO2 + KHCO3 =>
KMnO4 + 3 Fe(HCO3)2 + 2 H2O = MnO2 + 3 Fe(OH)3 + 5 CO2 + KHCO3
Th = Th234 =>
234 Th = Th234
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH =>
K2Cr2O7 + H2SO4 + (CH3)3COH = K2Cr2O7H2SO4(CH3)3COH
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
NH3 + MgO = Mg + N2 + H2O =>
2 NH3 + 3 MgO = 3 Mg + N2 + 3 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Al + Na2S = Al2S + Na2 =>
2 Al + Na2S = Al2S + Na2
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3 =>
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3
Ca{2+} + (NH4)2CO3 = CaCO3 + NH4{+} =>
Ca{2+} + (NH4)2CO3 = CaCO3 + 2 NH4{+}
H + CO2 = C3H8 + O =>
8 H + 3 CO2 = C3H8 + 6 O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KBr + AgNO3 = AgBr + (KNO3) =>
KBr + AgNO3 = AgBr + (KNO3)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
F{2} + H{2}0 = HF + {2} =>
F{2} + H{2}0 = HF + 2{2}
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cu(NO3)2 + NaBH4 = Cu + HNO3 + NaBH2 =>
Cu(NO3)2 + NaBH4 = Cu + 2 HNO3 + NaBH2
(NH4)2SO4 + Ba(NO3)2BaSO4(s) = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2BaSO4(s) = 2 BaSO4 + 2 NH4NO3
CaCO2 + HCl = CaCl2 + H2O + CO2 + C =>
2 CaCO2 + 4 HCl = 2 CaCl2 + 2 H2O + CO2 + C
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
CH3CH2COOH + KOH = CH3CH2COOK + H2O =>
CH3CH2COOH + KOH = CH3CH2COOK + H2O
CrSO4 + KOH + H2O2 = K2SO4 + K2CrO4 + H2O =>
CrSO4 + 4 KOH + 2 H2O2 = K2SO4 + K2CrO4 + 4 H2O
BaHSO32 + H2SO4 = SO2 + H2O + BaHSO42 =>
BaHSO32 + 10 H2SO4 = 10 SO2 + 10 H2O + BaHSO42
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
RCHO + C6H6N4O4 = RC7H5N4O4 + H2O =>
RCHO + C6H6N4O4 = RC7H5N4O4 + H2O
C3H5Cl + HCl = C3H6 + Cl2 =>
C3H5Cl + HCl = C3H6 + Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
(COOH)2*2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2 + 4 H2O
Pb + PtCl3 = Pt + PbCl2 =>
3 Pb + 2 PtCl3 = 2 Pt + 3 PbCl2
K2Cr2O7 + KI + H2SO4 = Cr(SO4) + K2SO4 + I2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 2 Cr(SO4) + 5 K2SO4 + 4 I2 + 7 H2O
Ba(OH)2 + KNO2 = BaNO2 + K(OH)2 =>
Ba(OH)2 + KNO2 = BaNO2 + K(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l) =>
CaCO3(s) + H2SO4(aq) = CO2(g) + CaSO4(s) + H2O(l)
AsO + H2 = AsH3 + H2O =>
2 AsO + 5 H2 = 2 AsH3 + 2 H2O
Pb(ClO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(ClO3)2 =>
Pb(ClO3)2 + Ba(OH)2 = Pb(OH)2 + Ba(ClO3)2
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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