| Équations équilibrées la veille |
2 H6C4 + 11 O2 = 8 CO2 + 6 H2O
Cu + CO3{-}2 = CuCO3{-}2 =>
Cu + CO3{-}2 = CuCO3{-}2
AgCl + NH3 = HCl + N2 + Ag =>
6 AgCl + 2 NH3 = 6 HCl + N2 + 6 Ag
Mg + ZnI = MgI2 + Zn =>
Mg + 2 ZnI = MgI2 + 2 Zn
Cu(OH)2 + H3PO = Cu3(PO)2 + H2O =>
3 Cu(OH)2 + 2 H3PO = Cu3(PO)2 + 6 H2O
CaCO3 + MgCO3 = CaMg + CO3 =>
CaCO3 + MgCO3 = CaMg + 2 CO3
KOH + BaO = Ba(OH)2 + K2O =>
2 KOH + BaO = Ba(OH)2 + K2O
LiNO3 + Na2SO4 = Na2NO3 + LiSO4 =>
LiNO3 + Na2SO4 = Na2NO3 + LiSO4
CH3COOH + NaOH = NaHCO2 + CH3OH =>
CH3COOH + NaOH = NaHCO2 + CH3OH
H{+} + Cl{-} + Cr2O7{2-} = Cl2 + Cr3{+} + H2O =>
42 H{+} + 34 Cl{-} + 3 Cr2O7{2-} = 17 Cl2 + 2 Cr3{+} + 21 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C3H6O3 + NaOH = NaC3H5O3 + H2O =>
C3H6O3 + NaOH = NaC3H5O3 + H2O
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
FeS + O = FeSO =>
FeS + O = FeSO
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + 4 H2O
Cu2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
5 Cu2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CuSO4 + 8 H2O
HCl + NaC2 + O2 = NaCl + H2O + CO2 =>
4 HCl + 4 NaC2 + 9 O2 = 4 NaCl + 2 H2O + 8 CO2
Br2 + KHO = KBrO3 + KBr + H2O =>
3 Br2 + 6 KHO = KBrO3 + 5 KBr + 3 H2O
H3PO4 + NaOH = NaH2PO4(aq) + HOH =>
H3PO4 + NaOH = NaH2PO4(aq) + HOH
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl =>
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl
Al2(SO4)3 + K2SO4 = KAl(SO4)2 =>
Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2
C3H7CH2OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C3H7CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Sn2O4 + H2 = Sn + H2O =>
Sn2O4 + 4 H2 = 2 Sn + 4 H2O
(CH3)2CO = (CH3)2C(OH)CH2C(O)CH3 =>
2(CH3)2CO = (CH3)2C(OH)CH2C(O)CH3
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Al2 + H2O = AlO + H2 =>
Al2 + 2 H2O = 2 AlO + 2 H2
K2 + NO3 = K(NO3)2 =>
K2 + 4 NO3 = 2 K(NO3)2
NaOH + Li2S = LiOH + Na2S =>
2 NaOH + Li2S = 2 LiOH + Na2S
Cu(OH)2 + AgNO3 = CuNO3 + Ag(OH)2 =>
Cu(OH)2 + AgNO3 = CuNO3 + Ag(OH)2
K2[Hg(NO2)4] + KI = KNO2 + K2[HgI4] =>
K2[Hg(NO2)4] + 4 KI = 4 KNO2 + K2[HgI4]
HCOOOOON + H2O = H2COOOOOON + H =>
HCOOOOON + H2O = H2COOOOOON + H
NiC2O4H4O2 = NiCO3 + H2O + CO =>
NiC2O4H4O2 = NiCO3 + 2 H2O + CO
Hg2CO3 + HNO3 = HgNO3 + H2CO3 =>
Hg2CO3 + 2 HNO3 = 2 HgNO3 + H2CO3
K2Cr2O7 + H2SO4 + C2H6O = C2H4O2 + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O = 3 C2H4O2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
H4P2O5 + Pt(OH)3 = Pt4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Pt(OH)3 = Pt4(P2O5)3 + 12 H2O
Li2SO3 + H2SO4 = Li2SO4 + H2SO3 =>
Li2SO3 + H2SO4 = Li2SO4 + H2SO3
MnO4{-} + H2SO3 = Mn{2+} + HSO4{-} + H{+} + e =>
MnO4{-} + 4 H2SO3 = Mn{2+} + 4 HSO4{-} + 4 H{+} + 3e
NaSO{4} + HCl = NaCl + H{2}O + SO{2} =>
NaSO{4} + HCl = NaCl + H{2}O + SO{2}
Cr2O7{2-} + CH3CHO + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 CH3CHO + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
Na[Al(OH)4] + NH4Cl = NaCl + Al(OH)3 + NH3 + H2O =>
Na[Al(OH)4] + NH4Cl = NaCl + Al(OH)3 + NH3 + H2O
Mg + Fe(OH)3 = Mg(OH) + Fe =>
3 Mg + Fe(OH)3 = 3 Mg(OH) + Fe
NaBr + KHSO4 = HBr + KSO4 + Na =>
NaBr + KHSO4 = HBr + KSO4 + Na
FeOH + HNO3 = FeOH(NO3)2 + H2 =>
FeOH + 2 HNO3 = FeOH(NO3)2 + H2
Li2SO4 + H2O = LiOH + H2SO4 =>
Li2SO4 + 2 H2O = 2 LiOH + H2SO4
NaOH + KI + KBrO3 = KNaIO3 + H2O + KBr =>
6 NaOH + 6 KI + 5 KBrO3 = 6 KNaIO3 + 3 H2O + 5 KBr
AlBr3 + K2SO3 + H2O = KBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 K2SO3 + 6 H2O = 6 KBr + 2 Al(OH)3 + 3 H2SO3
CH3OH = HCOH + H2 = HCOOH + H2 =>
CH3OH = HCOH + H2
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
Al2O3 + V = V2O5 + Al =>
5 Al2O3 + 6 V = 3 V2O5 + 10 Al
S + Cl = SCl =>
S + Cl = SCl
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Équations équilibrées sur11/14/24
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