| Équations équilibrées la veille |
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
KCN + NaOCl = KOCN + NaCl =>
KCN + NaOCl = KOCN + NaCl
ZnSO4(aq) + NH3(aq) = [Zn(NH3)2]SO4(aq) =>
ZnSO4(aq) + 2 NH3(aq) = [Zn(NH3)2]SO4(aq)
berylliumoxide + aluminumfluoride = aluminumoxide + berylliumfluoride =>
3 BeO + 2 AlF3 = Al2O3 + 3 BeF2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
Cu3O2 + HCl = H2O + Cu + Cl2 =>
Cu3O2 + 4 HCl = 2 H2O + 3 Cu + 2 Cl2
NaOH + H3PO2 = NaPO + H2O =>
NaOH + H3PO2 = NaPO + 2 H2O
Hg2(C2H3O2)2(aq) + KCl(aq) = Hg2(s)Cl2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KCl(aq) = Hg2(s)Cl2(s) + 2 KC2H3O2(aq)
C6H5NH3Cl + H2O = OH + C6H5NH3ClH =>
C6H5NH3Cl + H2O = OH + C6H5NH3ClH
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
[N(C2H5)4]2MoS4 + HNO3 = MoO3 + SO2 + NO2 + [N(C2H5)4]NO3 + H2O =>
[N(C2H5)4]2MoS4 + 26 HNO3 = MoO3 + 4 SO2 + 24 NO2 + 2[N(C2H5)4]NO3 + 13 H2O
KI(l) + Cl2(aq) = KCl(aq) + I2 =>
2 KI(l) + Cl2(aq) = 2 KCl(aq) + I2
K2CO3 + Y2O3 + RuO2 = KYRuO4 + CO2 =>
K2CO3 + Y2O3 + 2 RuO2 = 2 KYRuO4 + CO2
NaF + Cl{2} = NaCl + F{2} =>
NaF + Cl{2} = NaCl + F{2}
O2 + Br2 = Br2O7 =>
7 O2 + 2 Br2 = 2 Br2O7
W + HNO3 = WO3 + NO2 + H2O =>
W + 6 HNO3 = WO3 + 6 NO2 + 3 H2O
Al + OH({-}) + NO3({-}) + H2O = AlO2({-}) + NH3 =>
8 Al + 5 OH({-}) + 3 NO3({-}) + 2 H2O = 8 AlO2({-}) + 3 NH3
H2C2O4*H2O + NaOH = H2O + CO2 + NaH =>
H2C2O4*H2O + NaOH = 2 H2O + 2 CO2 + NaH
S + Cr2O3 = Cr3S3 + SO2 =>
21 S + 6 Cr2O3 = 4 Cr3S3 + 9 SO2
CrI3 + Cl + KOH = K2Cr2O7 + KIO3 + KCl + H2O =>
2 CrI3 + 42 Cl + 50 KOH = K2Cr2O7 + 6 KIO3 + 42 KCl + 25 H2O
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
MnCl2 + C5H8O2 + CH3COONa + H2O = Mn(C5H8O2)3 + CH3COOH + NaCl =>
4 MnCl2 + 14 C5H8O2 + 8 CH3COONa + 6 H2O = 4 Mn(C5H8O2)3 + 13 CH3COOH + 8 NaCl
C5H6 + C2O7 = C + H2O =>
7 C5H6 + 3 C2O7 = 41 C + 21 H2O
K2CrO4 + HNO3 = K2NO3 + HCrO4 =>
K2CrO4 + HNO3 = K2NO3 + HCrO4
K2Cr2O7 + HClO3 + HI = KClO3 + Cr(ClO3)3 + I2 + H2O =>
K2Cr2O7 + 8 HClO3 + 6 HI = 2 KClO3 + 2 Cr(ClO3)3 + 3 I2 + 7 H2O
K2S + MgSO4 = K2(SO4) + MgS =>
K2S + MgSO4 = K2(SO4) + MgS
NH4ClO4 + BaOH = NH4OH + BaClO4 =>
NH4ClO4 + BaOH = NH4OH + BaClO4
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C5H8Br4 + Zn = ZnBr2 + C5H8 =>
C5H8Br4 + 2 Zn = 2 ZnBr2 + C5H8
CH3CH2CH2OH + CUO = CH3CH2COOH + CU + HOH =>
CH3CH2CH2OH + 2 CUO = CH3CH2COOH + 2 CU + HOH
Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3 =>
Na2CO3 + Mg(NO3)3 = Na2(NO3)3 + MgCO3
CO2(g) + Li(OH)(s) = Li2CO3(s) + H2O(g) =>
CO2(g) + 2 Li(OH)(s) = Li2CO3(s) + H2O(g)
Cr(NO3)3 + KMnO4 + KOH = K2CrO4 + Mn(NO3)2 + KNO3 + HNO3 =>
5 Cr(NO3)3 + 3 KMnO4 + 8 KOH = 5 K2CrO4 + 3 Mn(NO3)2 + KNO3 + 8 HNO3
KBr + MnO2 + H2SO4 = H2O + MnBr2 + Br2 + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = 2 H2O + MnBr2 + Br2 + 2 K2SO4
K4Fe(CN)6 + H2SO4 + KMnO4 = MnSO4 + K3Fe(CN)6 + K2SO4 + H2O =>
5 K4Fe(CN)6 + 4 H2SO4 + KMnO4 = MnSO4 + 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O
N(g) + O(g) + H2O(g) = H3NO3(aq) =>
2 N(g) + 3 O(g) + 3 H2O(g) = 2 H3NO3(aq)
CH3COH + NaIO = CI3COH + NaOH =>
CH3COH + 3 NaIO = CI3COH + 3 NaOH
BrF5 + H2O = HF + HBrO3 =>
BrF5 + 3 H2O = 5 HF + HBrO3
C10H16O + BNa + CH3OH = C10H18O + NaHB(OCH3)3 =>
C10H16O + BNa + 3 CH3OH = C10H18O + NaHB(OCH3)3
KMnO4 + H2O2HNO3 = O2 + Mn(NO3)2 + KNO3 + H2O =>
4 KMnO4 + 12 H2O2HNO3 = 11 O2 + 4 Mn(NO3)2 + 4 KNO3 + 18 H2O
HNO3 + Cu = N2 + Cu(NO3)2 + H2O =>
12 HNO3 + 5 Cu = N2 + 5 Cu(NO3)2 + 6 H2O
P4(s) + S(s) = P2S3(s) =>
P4(s) + 6 S(s) = 2 P2S3(s)
FeCl + AgNO{3} = FeNO{3} + ClAg =>
FeCl + AgNO{3} = FeNO{3} + ClAg
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
O2 + Sb2S3 = Sb2O5 + SO2 =>
11 O2 + 2 Sb2S3 = 2 Sb2O5 + 6 SO2
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
BaCl2 + ZnBr2 = BaBr2 + ZnCl2 =>
BaCl2 + ZnBr2 = BaBr2 + ZnCl2
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Équations équilibrées sur01/08/25
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