| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCr2O7 + 14 HCl = KCl + 2 Cr + 7 H2O + 13 Cl
CaCl2(aq) + AgNO3(s) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(s) = 2 AgCl(s) + Ca(NO3)2(aq)
CH3CH2OH + (CrO4)2{-} + H{+} = CH3CHO + Cr3{+} + H2O =>
43 CH3CH2OH + 6(CrO4)2{-} + 10 H{+} = 43 CH3CHO + 4 Cr3{+} + 48 H2O
Mn4 + O2 = MnO =>
Mn4 + 2 O2 = 4 MnO
Co + SCN = CoCNS =>
Co + SCN = CoCNS
H + H2O + P4 = H3PO =>
4 H + 4 H2O + P4 = 4 H3PO
HI2 + Cl2 + H2O = HIO3 + HCl =>
2 HI2 + 11 Cl2 + 12 H2O = 4 HIO3 + 22 HCl
Ba(NO3)2 + C6H8O7 = BaO + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 = 9 BaO + 20 H2O + 30 CO2 + 9 N2
NaCO3 + CaCl2 = NaCl2 + CO3Ca =>
NaCO3 + CaCl2 = NaCl2 + CO3Ca
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O3 + H2O + NH4HCO3 = NH4AlCO3(OH)2 =>
Al2O3 + H2O + 2 NH4HCO3 = 2 NH4AlCO3(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHCO4 + C6H8O7 = H2O + CO2 + Na3C6H5O7 =>
9 NaHCO4 + 4 C6H8O7 = 13 H2O + 15 CO2 + 3 Na3C6H5O7
ZnNO36H2O + C2H5NO2 = ZnO + CO2 + N2 + H2O =>
18 ZnNO36H2O + 140 C2H5NO2 = 18 ZnO + 280 CO2 + 79 N2 + 368 H2O
H2O = H2 + O5665 =>
5665 H2O = 5665 H2 + O5665
C6H5OH + CH3COONa = C6H5ONa + CH3COOH =>
C6H5OH + CH3COONa = C6H5ONa + CH3COOH
WC + NaOCl + NaOH = Na2CO3 + Na2WO4 + NaCl + H2O =>
WC + 5 NaOCl + 4 NaOH = Na2CO3 + Na2WO4 + 5 NaCl + 2 H2O
MgCl2SO3 = MgSO3Cl2 =>
MgCl2SO3 = MgSO3Cl2
Al2(SO4)3 + Ca3(PO4)2 = AlPO4(s) + CaSO4(s) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4(s) + 3 CaSO4(s)
Y2O3 + Cr2O3 + WO3 = YCrWO6 =>
Y2O3 + Cr2O3 + 2 WO3 = 2 YCrWO6
C2H5OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3COCH3 + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
O2 + C8H16 = CO2 + H =>
8 O2 + C8H16 = 8 CO2 + 16 H
H + CO2 = C2H5OH + H2O =>
12 H + 2 CO2 = C2H5OH + 3 H2O
Al2S3 + HNO3 = Al2(SO4)3 + NO2 + H2 =>
Al2S3 + 12 HNO3 = Al2(SO4)3 + 12 NO2 + 6 H2
FeSO4*7H2O + Al(HCO3)3 = Fe(HCO3)2 + Al2(SO4)3 + H2O =>
3 FeSO4*7H2O + 2 Al(HCO3)3 = 3 Fe(HCO3)2 + Al2(SO4)3 + 21 H2O
C + Br = CBr2 =>
C + 2 Br = CBr2
Nb + B2O3 = NbB2 + NbO =>
4 Nb + B2O3 = NbB2 + 3 NbO
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C5H13N1 + O2 = CO2 + H2O + N2O5 =>
2 C5H13N1 + 19 O2 = 10 CO2 + 13 H2O + N2O5
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
(CH3)2NH + HCl = (CH3)2NH2 + Cl2 =>
2(CH3)2NH + 2 HCl = 2(CH3)2NH2 + Cl2
MaBr + Cl2 = MaCl + Br2 =>
2 MaBr + Cl2 = 2 MaCl + Br2
Li2O + F2 = LiF + O2 =>
2 Li2O + 2 F2 = 4 LiF + O2
Co + S = CoS2 =>
Co + 2 S = CoS2
WC + NaOCl + NaOH = Na2CO3 + Na2WO4 + NaCl + H2O =>
WC + 5 NaOCl + 4 NaOH = Na2CO3 + Na2WO4 + 5 NaCl + 2 H2O
AIOH + HCI = AICI + H2O =>
AIOH + HCI = AICI + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4NO3 + Be(OH)2 = Be(NO3)2 + NH4OH =>
2 NH4NO3 + Be(OH)2 = Be(NO3)2 + 2 NH4OH
CaS + Mg3P2 + BeCl2 = Be3P2 + MgS + CaCl2 =>
3 CaS + Mg3P2 + 3 BeCl2 = Be3P2 + 3 MgS + 3 CaCl2
MgOH + FeCl = MgFe + OHCl =>
MgOH + FeCl = MgFe + OHCl
Hydrogen + C2H2 = C2H6 =>
2 H2 + C2H2 = C2H6
Li + C = CLi =>
Li + C = CLi
C13H13O11 + H2SO4 = CO2 + SO2 + H2O =>
2 C13H13O11 + 43 H2SO4 = 26 CO2 + 43 SO2 + 56 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
NaSO4 + Sr2OH = NaOH + Sr2SO4 =>
NaSO4 + Sr2OH = NaOH + Sr2SO4
Na2Co3 + HNO3 = NaNO3 + H2Co3 =>
Na2Co3 + 2 HNO3 = 2 NaNO3 + H2Co3
H2SO4 + KHCO3 = KHCH2SO7 =>
H2SO4 + KHCO3 = KHCH2SO7
Ag + Na4Fe(CN)6 = NaAg(CN)2 + NaCN + Fe =>
2 Ag + Na4Fe(CN)6 = 2 NaAg(CN)2 + 2 NaCN + Fe
(C4H10)(l) + O(g) = CO2(g) + H2O(l) =>
(C4H10)(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
WC + NaOCl + NaOH = Na2CO3 + Na2WO4 + NaCl + H2O =>
WC + 5 NaOCl + 4 NaOH = Na2CO3 + Na2WO4 + 5 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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