| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl(aq) + CaBr2(aq) = 2 KBr + CaCl2
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
C2HNa + C2H5Cl = C4H6 + NaCl =>
C2HNa + C2H5Cl = C4H6 + NaCl
Mg + FeCO3 = MgCO3 + Fe =>
Mg + FeCO3 = MgCO3 + Fe
Al(OH)3 + H4SiO4 = Al2Si2O5(OH)4(s) + H2O =>
2 Al(OH)3 + 2 H4SiO4 = Al2Si2O5(OH)4(s) + 5 H2O
NO + C = N2 + CO2 =>
2 NO + C = N2 + CO2
H3P + Sn(OH)2 = Sn3P2 + H(OH) =>
2 H3P + 3 Sn(OH)2 = Sn3P2 + 6 H(OH)
CuBr2 + NH4NO3(aq) = Cu(NO3)2 + NH4Br =>
CuBr2 + 2 NH4NO3(aq) = Cu(NO3)2 + 2 NH4Br
Cr2O2 + S2O3 = Cr3 + SO4 =>
15 Cr2O2 + 6 S2O3 = 10 Cr3 + 12 SO4
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
P2(s) + O2(s) = PO =>
P2(s) + O2(s) = 2 PO
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
COOH + CH3CH2OH = CH3COOC2H5 + H2O =>
4 COOH + 8 CH3CH2OH = 5 CH3COOC2H5 + 6 H2O
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Zn + AgO = ZnO + Ag =>
Zn + AgO = ZnO + Ag
Ca3(PO4)2 + Ca(H2PO4)2*H2O + H2O = CaHPO4*2H2O =>
Ca3(PO4)2 + Ca(H2PO4)2*H2O + 7 H2O = 4 CaHPO4*2H2O
Fe + CuS = FeS + Cu =>
Fe + CuS = FeS + Cu
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K + Al(CIO)3 = KCIO + Al =>
3 K + Al(CIO)3 = 3 KCIO + Al
K2MnO4 + CO2 + H2O = KMnO4 + KHCO3 + MnO2 =>
3 K2MnO4 + 4 CO2 + 2 H2O = 2 KMnO4 + 4 KHCO3 + MnO2
AgPO4HNO3 = AgNO3HPO4 =>
AgPO4HNO3 = AgNO3HPO4
HCl + H2S = ClS + H =>
HCl + H2S = ClS + 3 H
P4 + O2 = P2O2(s) =>
P4 + 2 O2 = 2 P2O2(s)
NaCl + KHP + NaOH = H2O + Na + KClP =>
NaCl + KHP + NaOH = H2O + 2 Na + KClP
SF4 + F2 = SF6 =>
SF4 + F2 = SF6
Ba(OH)2 + HOBr = H2O + Ba + OBr =>
Ba(OH)2 + 2 HOBr = 2 H2O + Ba + 2 OBr
C8H12 + Cl2 = CCl + HCl =>
C8H12 + 10 Cl2 = 8 CCl + 12 HCl
Kr + F = KrF4 =>
Kr + 4 F = KrF4
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
KI + H2SO4 = K2O + I2 + H2S =>
8 KI + H2SO4 = 4 K2O + 4 I2 + H2S
AgNO3 + C2O4H2 = Ag2C2O4 + HNO3 =>
2 AgNO3 + C2O4H2 = Ag2C2O4 + 2 HNO3
CH3COO + HSO4{-} = CH3COOH + SO4{-} =>
CH3COO + HSO4{-} = CH3COOH + SO4{-}
CuSO4 + NaOH = Cu2O + H2O + NaSO4 =>
2 CuSO4 + 2 NaOH = Cu2O + H2O + 2 NaSO4
NaOH + Na2S = Na + H2O + SO2 =>
4 NaOH + Na2S = 6 Na + 2 H2O + SO2
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
Na3PO4 + HNO2 = NaNO2 + H3PO4 =>
Na3PO4 + 3 HNO2 = 3 NaNO2 + H3PO4
Mo + NaNO3 + NaOH = Na2MoO4 + NaNO2 + H2O =>
Mo + 3 NaNO3 + 2 NaOH = Na2MoO4 + 3 NaNO2 + H2O
C3H4 + O2 = OH + C =>
C3H4 + 2 O2 = 4 OH + 3 C
(NH4)2Cr2O7 + H2SO4 = Cr{3+} + H2O + O2 + (NH4)2SO4 + SO4{2-} =>
2(NH4)2Cr2O7 + 8 H2SO4 = 4 Cr{3+} + 8 H2O + 3 O2 + 2(NH4)2SO4 + 6 SO4{2-}
NH20 + NO2 = N2 + H2O =>
NH20 + 5 NO2 = 3 N2 + 10 H2O
Mn + CuC1 = Cu + MnC12 =>
Mn + 12 CuC1 = 12 Cu + MnC12
VCl2 + H2 = V + HCl2 =>
2 VCl2 + H2 = 2 V + 2 HCl2
Ca{2+} + ClO3{-} = Ca(ClO3)2 =>
Ca{2+} + 2 ClO3{-} = Ca(ClO3)2
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
CuFeS2 + O2 = CuFeO2 + S2 =>
CuFeS2 + O2 = CuFeO2 + S2
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
Cl + Na(OH) = NaCl + Na(ClO) + H2O =>
2 Cl + 2 Na(OH) = NaCl + Na(ClO) + H2O
C9H7NO8Na4Ca + H2SO4 = C9H9NO8Na4 + CaSO4 =>
C9H7NO8Na4Ca + H2SO4 = C9H9NO8Na4 + CaSO4
Ti2(SO4)3 + KClO3 + H2O = TiOSO4 + KCl + H2SO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiOSO4 + KCl + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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