| Équations équilibrées la veille |
C6H10O4 + NaOH = NaC6H9O4 + H2O
NaS + BaP = NaP + BaS =>
NaS + BaP = NaP + BaS
HCOH = CO + H2 =>
HCOH = CO + H2
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + NaBr(s) =>
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaBr(s)
HBrOH + OH = H2O + BrO =>
HBrOH + 2 OH = 2 H2O + BrO
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
Rb(aq) + HBr(aq) = RbBr + H =>
Rb(aq) + HBr(aq) = RbBr + H
HCl(aq) + CaCO3(s) = HCO3 + CaCl = CO2(g) + CaCl2(aq) + H2O(l) =>
HCl(aq) + CaCO3(s) = HCO3 + CaCl
MnO2 + H2SO4 + C6H12O6 = MnSO4 + H2O + CO2 =>
12 MnO2 + 12 H2SO4 + C6H12O6 = 12 MnSO4 + 18 H2O + 6 CO2
C3H8O = C3H6OH2 =>
C3H8O = C3H6OH2
FeS2 + HNO3 = Fe2(SO4)3 + SO2 + NO2 + H2O =>
2 FeS2 + 28 HNO3 = Fe2(SO4)3 + SO2 + 28 NO2 + 14 H2O
F2 + CoCl3 = FCl2 + Co3 =>
9 F2 + 12 CoCl3 = 18 FCl2 + 4 Co3
Cu2S + HNO3 = Cu(NO3)2 + H2O + NO + CuSO4 =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 8 H2O + 10 NO + 3 CuSO4
OHCH2CN + H2O + NaOH = OHCH2COONa + NH3 =>
OHCH2CN + H2O + NaOH = OHCH2COONa + NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
silvernitrate = silver + nitrogendioxide + oxygen =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2(Co(NH3)6)Cl3 + 24 H2O
(a)CS2(l) + O2(g) = CO2(g) + SO2(g) = =>
(a)CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
H3PO4 + Fe(OH)2 = Fe3(PO4)2 + H2O =>
2 H3PO4 + 3 Fe(OH)2 = Fe3(PO4)2 + 6 H2O
P4 + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4 + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Ba(HSiO3)2 + NaOH = BaSiO3 + Na2SiO3 + H2O =>
Ba(HSiO3)2 + 2 NaOH = BaSiO3 + Na2SiO3 + 2 H2O
(C3H8O)2 + O2 = CO2 + H2O =>
(C3H8O)2 + 9 O2 = 6 CO2 + 8 H2O
NaHSO4 + NH3 = Na2SO4 + (NH4)2SO4 =>
2 NaHSO4 + 2 NH3 = Na2SO4 + (NH4)2SO4
SiH4 = H2 + Si =>
SiH4 = 2 H2 + Si
HMoO4{-} + H{+} + e = MoO2{+} + H2O =>
HMoO4{-} + 3 H{+} + e = MoO2{+} + 2 H2O
C7H5N3O6 = O2 + C + H2 + N2 =>
2 C7H5N3O6 = 6 O2 + 14 C + 5 H2 + 3 N2
Na2S + Zn(OH)2 = NaOH + ZnS =>
Na2S + Zn(OH)2 = 2 NaOH + ZnS
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + Cr2O3 + H2O =>
9 Zn + 2 K2CrO7 + 11 H2SO4 = 9 ZnSO4 + 2 K2SO4 + Cr2O3 + 11 H2O
B2S3 + O = B2O3 + S =>
B2S3 + 3 O = B2O3 + 3 S
F2 + NaB2 = B + NaF =>
F2 + 2 NaB2 = 4 B + 2 NaF
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
C10H16N2O8 + Fe2(CO3)3 + NaOH = C10H12N2O8NaFe2 + CO2 + H2O + O =>
2 C10H16N2O8 + 2 Fe2(CO3)3 + 2 NaOH = 2 C10H12N2O8NaFe2 + 6 CO2 + 5 H2O + 3 O
Zn(CN)2 + KCN + H2O = K2(Zn(CN)4)*H2O =>
Zn(CN)2 + 2 KCN + H2O = K2(Zn(CN)4)*H2O
H2 + SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2 + SO4 + Ba(OH)2 = BaSO4 + 2 H2O
H3PO4 + KOH = PO3K + H2O =>
H3PO4 + KOH = PO3K + 2 H2O
Fe1 + Cl69 = FeCl8 =>
69 Fe1 + 8 Cl69 = 69 FeCl8
MnO2 + CoBr2 = MnBr2 + CoO2 =>
MnO2 + CoBr2 = MnBr2 + CoO2
P5S6 + KClO3 + H2O = H3PO4 + H2SO4 + KCl =>
6 P5S6 + 61 KClO3 + 81 H2O = 30 H3PO4 + 36 H2SO4 + 61 KCl
C2H5COOH + Ca2 = Ca2(C2H5COO) + H2 =>
2 C2H5COOH + 2 Ca2 = 2 Ca2(C2H5COO) + H2
CdF2 + NaBr = CdBr2 + NaF =>
CdF2 + 2 NaBr = CdBr2 + 2 NaF
(NH4)2SO4 + H2O = NH4(OH) + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4(OH) + H2SO4
NaBrO + H2SO4 = Na2SO4 + H2 + BrO =>
2 NaBrO + H2SO4 = Na2SO4 + H2 + 2 BrO
KF + HI = KIHF =>
KF + HI = KIHF
Ni(HCO3)2 = NiO + H2O + CO2 =>
Ni(HCO3)2 = NiO + H2O + 2 CO2
Zn(OH)2(aq) + HClO3(aq) = Zn(ClO3)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 HClO3(aq) = Zn(ClO3)2(aq) + 2 H2O(l)
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
Ni + (Fe(CN)6)2 = Ni3(Fe(CN)6)2 =>
3 Ni + (Fe(CN)6)2 = Ni3(Fe(CN)6)2
ZnBr2 + Na2S = Na + Br + ZnS =>
ZnBr2 + Na2S = 2 Na + 2 Br + ZnS
Sb2O3(s) + P2O5 = Sb4PO4 + O2 =>
8 Sb2O3(s) + 2 P2O5 = 4 Sb4PO4 + 9 O2
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Équations équilibrées sur01/30/25
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