| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
Fe2 + Cu = Fe2Cu =>
Fe2 + Cu = Fe2Cu
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
C6H8O7(aq) + KHCO3(aq) = H2O(l) + CO2(g) + K3C6H8O7(aq) =>
7 C6H8O7(aq) + 18 KHCO3(aq) = 13 H2O(l) + 24 CO2(g) + 6 K3C6H8O7(aq)
C8000H18000 + O2 = CO2 + H2O =>
C8000H18000 + 12500 O2 = 8000 CO2 + 9000 H2O
CNNCN = CCNNN =>
CNNCN = CCNNN
NH3 + H2O + Cr2O3 + O2 = (NH4)2Cr2O7 =>
4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2 = 2(NH4)2Cr2O7
N + H2O = NH3 + O2 =>
4 N + 6 H2O = 4 NH3 + 3 O2
Ba + NH3 = Ba3N2 + H2 =>
3 Ba + 2 NH3 = Ba3N2 + 3 H2
Pt(s) + F2(g) = PtF4 =>
Pt(s) + 2 F2(g) = PtF4
Al + Cu(ClO2)2 = Al(ClO2)3 + Cu =>
2 Al + 3 Cu(ClO2)2 = 2 Al(ClO2)3 + 3 Cu
HClCaCl2 = HCl2CaCl =>
HClCaCl2 = HCl2CaCl
CH4 + Fe2O3 = Fe + CO + H2O =>
CH4 + Fe2O3 = 2 Fe + CO + 2 H2O
[Fe(CN)6]{4-} + H2O = H{+} + Fe{3+} + N2O5 + C10H8 + {-} =>
5[Fe(CN)6]{4-} + 75 H2O = 126 H{+} + 5 Fe{3+} + 15 N2O5 + 3 C10H8 + 161e
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac) =>
AgNO3(ac) + NaBr(ac) = AgBr(s) + NaNO3(ac)
SnO + Ca(OH)2 + H2O = Ca(Sn(OH)4) =>
SnO + Ca(OH)2 + H2O = Ca(Sn(OH)4)
CrO72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 CrO72{-} + 428 Cl{-} + 432 H{+} = Cr3{+} + 216 H2O + 214 Cl2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaCH3COO
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
FeSO4*(NH4)2SO4*6H2O + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4*6H2O + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 43 H2O
HClO{-} + H{+} = Cl2 + H2O =>
2 HClO{-} + 2 H{+} = Cl2 + 2 H2O
K2Cr2O7(aq) + HCl(aq) = KCl(aq) + CrCl3(aq) + H2O(l) + Cl2(g) =>
K2Cr2O7(aq) + 14 HCl(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 7 H2O(l) + 3 Cl2(g)
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
CN + O2 = CO2 + NO =>
2 CN + 3 O2 = 2 CO2 + 2 NO
PO4 + CaOH = Ca + PO4OH =>
PO4 + CaOH = Ca + PO4OH
CH2O + NO3{-} = CO2 + NO2{-} + H2O =>
CH2O + 2 NO3{-} = CO2 + 2 NO2{-} + H2O
S8 + H2O = SO3 + H2S =>
S8 + 6 H2O = 2 SO3 + 6 H2S
(NH4)3PO4(S) + CaCl2(AQ) = CaPO4(AQ) + (NH4)3Cl2(S) =>
(NH4)3PO4(S) + CaCl2(AQ) = CaPO4(AQ) + (NH4)3Cl2(S)
RbBr + I = RbI + Br =>
RbBr + I = RbI + Br
N + NO2 = N2O2 =>
N + NO2 = N2O2
C + NH4ClO4 = Cl2 + N2 + CO2 + H2O =>
2 C + 2 NH4ClO4 = Cl2 + N2 + 2 CO2 + 4 H2O
Al + C2H4O2 = Al(C2H3O2)3 + H =>
Al + 3 C2H4O2 = Al(C2H3O2)3 + 3 H
KMgBr = KBrMg =>
KMgBr = KBrMg
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Na2CO3 + SrCl = Sr2CO3 + NaCl =>
Na2CO3 + 2 SrCl = Sr2CO3 + 2 NaCl
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
FeS + O2 = Fe1O3 + SO2 =>
2 FeS + 5 O2 = 2 Fe1O3 + 2 SO2
Sn + Cu2SO4 = Sn2SO4 + Cu =>
2 Sn + Cu2SO4 = Sn2SO4 + 2 Cu
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cr(OH)3{-} + OH{-} + IO3{-} = CrO4{2-} + I{-} + H2O =>
3 Cr(OH)3{-} + 3 OH{-} + 2 IO3{-} = 3 CrO4{2-} + 2 I{-} + 6 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
ZnSO3 = ZnO + SO2 =>
ZnSO3 = ZnO + SO2
Al2S3 + H2O = Al2O3 + SH2 =>
Al2S3 + 3 H2O = Al2O3 + 3 SH2
Al(C2H3O2)3 + K2S = Al2S3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 K(C2H3O2)
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
C4H11NO3 + KMnO4 + H2SO4 = C4H5NO6 + MnSO4 + K2SO4 + H2O =>
5 C4H11NO3 + 12 KMnO4 + 18 H2SO4 = 5 C4H5NO6 + 12 MnSO4 + 6 K2SO4 + 33 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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