| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3Br + 2 Na = C2H6 + 2 NaBr
Cr(OH)3 + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 8 H2O
borax + hydrochloricacid = Sodiumchloride + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Ca3(PO4)2 + Al2SO4 = Al3(PO4) + Ca2(SO4)2 =>
2 Ca3(PO4)2 + 6 Al2SO4 = 4 Al3(PO4) + 3 Ca2(SO4)2
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
H2O + C10H30N5Ta = TaO + N2 + H2 + CO2 =>
42 H2O + 2 C10H30N5Ta = 2 TaO + 5 N2 + 72 H2 + 20 CO2
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
MnO4{2-} + SO3{2-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H{+} = 2 SO4{2-} + Mn{2+} + 2 H2O
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl =>
NH4Cl + HgC2H3O2 = NH4C2H3O2 + HgCl
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + 4 K2SO4
H2SeO3 + HClO3 = H2SeO4 + Cl4 + H2O =>
10 H2SeO3 + 4 HClO3 = 10 H2SeO4 + Cl4 + 2 H2O
Zn3Sb2(s) + H2O(l) = Zn(OH)2(aq) + SbH3(s) =>
Zn3Sb2(s) + 6 H2O(l) = 3 Zn(OH)2(aq) + 2 SbH3(s)
Au + O2 = AuO =>
2 Au + O2 = 2 AuO
C + H + O = CHO =>
C + H + O = CHO
Strontiumnitrate = Sr(NO2)2 + oxygen =>
Sr(NO3)2 = Sr(NO2)2 + O2
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
NaOH + HC7H5O5 = H2O + NaC7H5O5 =>
NaOH + HC7H5O5 = H2O + NaC7H5O5
Ag + MgI2 = AgI + Mg =>
2 Ag + MgI2 = 2 AgI + Mg
HI + H2SO4 = S + I2 + H2O =>
6 HI + H2SO4 = S + 3 I2 + 4 H2O
Ag2SO4 + HBr = AgBr + H2SO4 =>
Ag2SO4 + 2 HBr = 2 AgBr + H2SO4
HNO3 + Zn = ZnNO3 + N20 + H2O =>
120 HNO3 + 100 Zn = 100 ZnNO3 + N20 + 60 H2O
HIO3 + SO2 + H2O = H2SO4 + I2 =>
2 HIO3 + 5 SO2 + 4 H2O = 5 H2SO4 + I2
X4 + HCl = XCl2 + H =>
X4 + 8 HCl = 4 XCl2 + 8 H
Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + H2O =>
2 Cu(OH)2 + H2SiO3 = (CuOH)2SiO3 + 2 H2O
NaO + CO2 + H = NaHCO3 =>
NaO + CO2 + H = NaHCO3
HF + FeCl3 = FeF3 + HCl =>
3 HF + FeCl3 = FeF3 + 3 HCl
KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H{+} =>
2 ReO2 + 3 Cl2 + 4 H2O = 2 HReO4 + 6 Cl{-} + 6 H{+}
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s) =>
Cu(s) + ZnSO4(aq) = CuSO4(aq) + Zn(s)
B2S3 + HNO3 = H3BO3 + H2SO4 + H2O + NO2 =>
B2S3 + 24 HNO3 = 2 H3BO3 + 3 H2SO4 + 6 H2O + 24 NO2
KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O
NH4Cl + K2CO3 = K2Cl + NH4CO3 =>
NH4Cl + K2CO3 = K2Cl + NH4CO3
C3H6O + O2 = H2O + CO =>
2 C3H6O + 5 O2 = 6 H2O + 6 CO
HOH = H2 + OH =>
2 HOH = H2 + 2 OH
Ca3(Po4)2 + H2SO4 + H2O = Ca(H2Po4)2 + CaSO4H2O =>
Ca3(Po4)2 + 2 H2SO4 + 2 H2O = Ca(H2Po4)2 + 2 CaSO4H2O
(NH2)2CO + NO2 = CO2 + N2 + H2O =>
4(NH2)2CO + 6 NO2 = 4 CO2 + 7 N2 + 8 H2O
KOH + SiC = KSi + COH =>
KOH + SiC = KSi + COH
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Br2O + H2O = Br(OH) =>
Br2O + H2O = 2 Br(OH)
KMnO4 + Fe = FeO + KMn =>
KMnO4 + 4 Fe = 4 FeO + KMn
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Sc + S = ScS =>
Sc + S = ScS
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
C9H20 = C9H12 + H2 =>
C9H20 = C9H12 + 4 H2
Ba(s) + N2(g) = BaN2(s) =>
Ba(s) + N2(g) = BaN2(s)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Na2B4O7 + Cr(NO3)3 = NaBO2 + Cr(BO2)3 + N2O5 =>
3 Na2B4O7 + 2 Cr(NO3)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 N2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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