| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4P2O7 + 3 KOH = 3 H2O + HP2O7K3
C49H100O40N + O2 = CO + H2O + NO =>
C49H100O40N + 30 O2 = 49 CO + 50 H2O + NO
Mn + Cr{3+} = Mn{2+} + Cr =>
3 Mn + 2 Cr{3+} = 3 Mn{2+} + 2 Cr
C2H5OH + Al2O3 = C2H4 + Al(OH)3 =>
3 C2H5OH + Al2O3 = 3 C2H4 + 2 Al(OH)3
CO2 + H2O = O2 + C3H6O =>
3 CO2 + 3 H2O = 4 O2 + C3H6O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
I2 + NaOH + MgCl2 = [Mg(OH)2]I + NaCl =>
I2 + 4 NaOH + 2 MgCl2 = 2[Mg(OH)2]I + 4 NaCl
CsBr + HCl = CsCl + HBr =>
CsBr + HCl = CsCl + HBr
((NH4)2)Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
((NH4)2)Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
W + HF + HNO3 = H2WF8 + NO + H2O =>
W + 8 HF + 2 HNO3 = H2WF8 + 2 NO + 4 H2O
Fe + AgBr = FeBr2 + Ag =>
Fe + 2 AgBr = FeBr2 + 2 Ag
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MnSO4 + Na2CO3 = Mn2(CO3) + Na(SO4) =>
2 MnSO4 + Na2CO3 = Mn2(CO3) + 2 Na(SO4)
CH3COOH + C3H7OH = CH3COOC3H3 + H2O =>
6 CH3COOH + C3H7OH = 3 CH3COOC3H3 + 7 H2O
AgNO3 + KCI = AgCI(s) + KNO3 =>
AgNO3 + KCI = AgCI(s) + KNO3
Sn(OH)4 + HCl = H2SnCl6 + H2O =>
Sn(OH)4 + 6 HCl = H2SnCl6 + 4 H2O
B{2-} + HCl = HB{-} + Cl{-} =>
B{2-} + HCl = HB{-} + Cl{-}
K2Cr2O7 + Na2C2O4 + H2SO4 = KSO4 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 2 Na2C2O4 + 7 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 Na2SO4 + 7 H2O + 4 CO2
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
C0(g)O2(g) = CO2(g) =>
C0(g)O2(g) = CO2(g)
Cr{+0,75} = Cr({3+}) + e =>
Cr{+0,75} = Cr({3+}) + 2e
C19H38CO2CH3 + O2 = CO2 + H2O =>
4 C19H38CO2CH3 + 121 O2 = 84 CO2 + 82 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaBr2 + Rb2SO4 = RbBr + BaSO4 =>
BaBr2 + Rb2SO4 = 2 RbBr + BaSO4
C3H8O + Cr2O7{-2} + H{+} = C3H6O + Cr{+3} + H2O =>
3 C3H8O + Cr2O7{-2} + 8 H{+} = 3 C3H6O + 2 Cr{+3} + 7 H2O
ZCl + PbP = ZP + PbCl =>
ZCl + PbP = ZP + PbCl
NaOH + C4H8O2 = OH + Na(C4H8O2) =>
NaOH + C4H8O2 = OH + Na(C4H8O2)
C8H10O3 + O2 = CO2 + H2O =>
C8H10O3 + 9 O2 = 8 CO2 + 5 H2O
NH3 + Fe + H2O = NH4 + Fe(OH) =>
NH3 + Fe + H2O = NH4 + Fe(OH)
NaNo3 + MgBr2 = Mg(No3)2 + NaBr =>
2 NaNo3 + MgBr2 = Mg(No3)2 + 2 NaBr
HBrNaOH = NaBrH2O =>
HBrNaOH = NaBrH2O
Nd + HNO3 = NdO + NO + H2O =>
3 Nd + 2 HNO3 = 3 NdO + 2 NO + H2O
(NH)2SO4 + Ba(NO3)2 = BaSO4 + NHNO3 =>
(NH)2SO4 + Ba(NO3)2 = BaSO4 + 2 NHNO3
IK + PlNO3 = KNO3 + IPl =>
IK + PlNO3 = KNO3 + IPl
[Ag(NH3)2]OH + CH3OH = CHOONH4 + Ag + NH3 + H2O =>
4[Ag(NH3)2]OH + CH3OH = CHOONH4 + 4 Ag + 7 NH3 + 3 H2O
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
[Cu(SCN)4]{-2} + SO2 + H2O = CuSCN + SCN{-} + HSO4{-} + H{+} =>
2[Cu(SCN)4]{-2} + SO2 + 2 H2O = 2 CuSCN + 6 SCN{-} + HSO4{-} + 3 H{+}
Ba + Ag = BaAg2 =>
Ba + 2 Ag = BaAg2
Al(s) + CuSO4(l) = Al2(SO4)3(l) + Cu(s) =>
2 Al(s) + 3 CuSO4(l) = Al2(SO4)3(l) + 3 Cu(s)
Na2B4O7 + H2SO4 + H2O = H3BO3 + NaHSO4 =>
Na2B4O7 + 2 H2SO4 + 5 H2O = 4 H3BO3 + 2 NaHSO4
KOH + H2O2 + Cr(OH)2 = K3[Cr(OH)6] =>
6 KOH + H2O2 + 2 Cr(OH)2 = 2 K3[Cr(OH)6]
Mg + CuCl = MgCl2 + Cu =>
Mg + 2 CuCl = MgCl2 + 2 Cu
SO2 + KBrO4 + H2O = H2SO4 + KBr =>
4 SO2 + KBrO4 + 4 H2O = 4 H2SO4 + KBr
(CH3CH2O)2SO2 + H2O = CH3CH2OH + H2SO4 =>
(CH3CH2O)2SO2 + 2 H2O = 2 CH3CH2OH + H2SO4
FeCI3 + KNo3 = FeNo3 + KCI3 =>
FeCI3 + KNo3 = FeNo3 + KCI3
CO2 + H2O = O + C2H12O6 =>
2 CO2 + 6 H2O = 4 O + C2H12O6
CH3 + Hg = CH3Hg =>
CH3 + Hg = CH3Hg
Na2CO2 + CuSO4 = CuCO2 + Na2SO4 =>
Na2CO2 + CuSO4 = CuCO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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