| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 NaHCO3 + 6 CH3 = 7 CH3ONa + 2 H2O + 6 CO2
Pb(NO3)2 + HBr = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HBr = PbBr2(s) + 2 HNO3(aq)
H2CCH2 + O2 = CO2 + H2O =>
H2CCH2 + 3 O2 = 2 CO2 + 2 H2O
CuBr2 + Al(ClO3)3 = AlBr3 + Cu(ClO3)2 =>
3 CuBr2 + 2 Al(ClO3)3 = 2 AlBr3 + 3 Cu(ClO3)2
ZnO + CaCo3 = ZnCo3 + CaO =>
ZnO + CaCo3 = ZnCo3 + CaO
MgNO3 + NH4Cl = NH4NO3 + MgCl =>
MgNO3 + NH4Cl = NH4NO3 + MgCl
Na2C2O4 + CoSO4 = Na2SO4 + CoC2O4 =>
Na2C2O4 + CoSO4 = Na2SO4 + CoC2O4
Cu(OH)2 + FeBr2 = Fe(OH)2 + CuBr2 =>
Cu(OH)2 + FeBr2 = Fe(OH)2 + CuBr2
Ba(OH)2 + NH3 = Ba(NH3)2 + OH =>
Ba(OH)2 + 2 NH3 = Ba(NH3)2 + 2 OH
BaBr2 + NaSO4 = BaSO4 + NaBr2 =>
BaBr2 + NaSO4 = BaSO4 + NaBr2
N2H4 + HNO3 = H2O + HN2 =>
11 N2H4 + 6 HNO3 = 18 H2O + 14 HN2
Fe + O = Fe5O =>
5 Fe + O = Fe5O
Ba + HBr = BaBr + H =>
Ba + HBr = BaBr + H
C2H2 + KMnO4 = C2K2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2K2O4 + 8 MnO2 + 2 KOH + 2 H2O
Cu2SO4(aq) + NaCl(aq) = CuCl(s) + Na2SO4(aq) =>
Cu2SO4(aq) + 2 NaCl(aq) = 2 CuCl(s) + Na2SO4(aq)
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
CsBr = Cs + Br2 =>
2 CsBr = 2 Cs + Br2
HNO3(aq) + H2O(l) = NO4 + H2 =>
2 HNO3(aq) + 2 H2O(l) = 2 NO4 + 3 H2
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
P4 + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl =>
NaOCl + C8H7NO3 = C7H4NO4Na + CH3Cl
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
CF4 + H2O = COF2 + HF =>
CF4 + H2O = COF2 + 2 HF
Rb + C2H4O2 = RbC2H3O2 + H =>
Rb + C2H4O2 = RbC2H3O2 + H
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
CdO + SO3 = CdSO4 =>
CdO + SO3 = CdSO4
C5 = C =>
C5 = 5 C
Cu2S(s) + HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + NO2(g) + H2O(l) =>
Cu2S(s) + 12 HNO3 = Cu(NO3)2(ac) + CuSO4(ac) + 10 NO2(g) + 6 H2O(l)
TiO2 = TiO + O2 =>
2 TiO2 = 2 TiO + O2
CoBr2 + Al = CoAl + Br =>
CoBr2 + Al = CoAl + 2 Br
Na2S2O3 + AgNO3 + H2O = Na2SO4 + Ag2S + HNO3 =>
Na2S2O3 + 2 AgNO3 + H2O = Na2SO4 + Ag2S + 2 HNO3
CaO + SO2 = Ca + SO4 =>
2 CaO + SO2 = 2 Ca + SO4
I + NaBr = NaBrI =>
I + NaBr = NaBrI
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
S4 = S5 =>
5 S4 = 4 S5
Al(NO3)3(aq) + Na2C2O4(aq) = Al2(C2O4)3 + NaNO3 =>
2 Al(NO3)3(aq) + 3 Na2C2O4(aq) = Al2(C2O4)3 + 6 NaNO3
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
ClF + KOH = KOCl + KF + H2O =>
ClF + 2 KOH = KOCl + KF + H2O
RbBr + CuCl = CuBr + RbCl =>
RbBr + CuCl = CuBr + RbCl
Mg(OH)2 + HCl = H2O + MgCl + OH =>
Mg(OH)2 + HCl = H2O + MgCl + OH
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
(NH2)2CO + Ba(OH)2 = NH3 + BaCO3 =>
(NH2)2CO + Ba(OH)2 = 2 NH3 + BaCO3
Ca + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca + 2 HCl(aq) = CaCl2(aq) + H2(g)
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C4H10O + Cr2O72{-} + H{+} = C4H7O + Cr3{+} + H2O =>
427 C4H10O + 9 Cr2O72{-} + 15 H{+} = 427 C4H7O + 6 Cr3{+} + 648 H2O
Fe2 + Cl = Fe3Cl =>
3 Fe2 + 2 Cl = 2 Fe3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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