| Équations équilibrées la veille |
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
K2S(aq) + HCl(aq) = KCl(aq) + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl(aq) + H2S(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ni + NaOH + H2O = Na2Ni(OH)4 + H2 =>
Ni + 2 NaOH + 2 H2O = Na2Ni(OH)4 + H2
NH4Cl + Al(OH)3 = AlCl3 + NH3 + H2O =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 NH3 + 3 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C6H12O6 + H2 = C2H6O + H2O =>
C6H12O6 + 6 H2 = 3 C2H6O + 3 H2O
N2F4 + HF = NH3 + F2 =>
N2F4 + 6 HF = 2 NH3 + 5 F2
Au{+} + I{-} = Au + I2 =>
2 Au{+} + 2 I{-} = 2 Au + I2
Co(OH)3 + HNo3 = Co(No3)3 + H2O =>
Co(OH)3 + 3 HNo3 = Co(No3)3 + 3 H2O
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Cr(s) + CuCl2(aq) = CrCl3(aq) + Cu(s) =>
2 Cr(s) + 3 CuCl2(aq) = 2 CrCl3(aq) + 3 Cu(s)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
C4H9Cl + HCl = C4H10 + Cl2 =>
C4H9Cl + HCl = C4H10 + Cl2
HNO3 + NH4OH = (NH4)NO3 + HOH =>
HNO3 + NH4OH = (NH4)NO3 + HOH
C + O = CO =>
C + O = CO
N2O3 + NaOH = Na2N2O4 + H2O =>
N2O3 + 2 NaOH = Na2N2O4 + H2O
HPO4 + H2SO4 = H3PO4 + SO2 + O2 =>
HPO4 + H2SO4 = H3PO4 + SO2 + O2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg2 + Li3[Co(CN)6] = Hg2[Co(CN)6] + Li2 =>
2 Hg2 + 2 Li3[Co(CN)6] = 2 Hg2[Co(CN)6] + 3 Li2
Zn(NO3)2*6H2O + CH4N2S = ZnS + H2O + CO2 + N2 + O2 =>
Zn(NO3)2*6H2O + CH4N2S = ZnS + 8 H2O + CO2 + 2 N2 + O2
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
NH4ClO4 + C6H12N4 = CO2 + H2O + Cl2 + N2 =>
18 NH4ClO4 + 2 C6H12N4 = 12 CO2 + 48 H2O + 9 Cl2 + 13 N2
XCaC2 + H2O = XCa(OH)2 + C2H2 =>
XCaC2 + 2 H2O = XCa(OH)2 + C2H2
K + SI = KSI =>
K + SI = KSI
bariumcarbonate = bariumoxide + carbondioxide =>
BaCO3 = BaO + CO2
P2S3 + HIO3 + H2O = H3PO4 + S + HI =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HI
Li2SO4 + BaCl2 = LiCl2 + Ba2SO4 =>
Li2SO4 + 2 BaCl2 = 2 LiCl2 + Ba2SO4
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
[Cu(H2O)6]{2+} + H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)3]{2+} + H2O =>
[Cu(H2O)6]{2+} + 3 H2NCH2CH2NH2 = [Cu(H2NCH2CH2NH2)3]{2+} + 6 H2O
C6H7O3 + CH3OH = C8H8O3 + H2O =>
14 C6H7O3 + 4 CH3OH = 11 C8H8O3 + 13 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr
I2 + HBr = IBr + H =>
I2 + 2 HBr = 2 IBr + 2 H
CH3COOH + PbO = Pb(CH3COO)2 + H2O =>
2 CH3COOH + PbO = Pb(CH3COO)2 + H2O
Cu(MnO4)2 + H2O = Cu(OH)2 + HMnO4 =>
Cu(MnO4)2 + 2 H2O = Cu(OH)2 + 2 HMnO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CH3NH2 + NaNO3 + HCl = CH3OH + NaCl + N2 + H2O =>
5 CH3NH2 + 3 NaNO3 + 3 HCl = 5 CH3OH + 3 NaCl + 4 N2 + 4 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C + O2 = CO =>
2 C + O2 = 2 CO
Ag + CrO4{-}2 = AgCrO4{-}2 =>
Ag + CrO4{-}2 = AgCrO4{-}2
CuO + Cl2 = CuCl2 + O2 =>
2 CuO + 2 Cl2 = 2 CuCl2 + O2
NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + O + H2O =>
2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + Na2SO4 + 5 O + 3 H2O
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Équations équilibrées sur02/10/25
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