| Équations équilibrées la veille |
BaC12 + NaOH = BaOH + NaC12
H2O + FeCl3 = FeCl3*6H2O =>
6 H2O + FeCl3 = FeCl3*6H2O
NaC + Ba2Cl = Na2Cl + BaC =>
2 NaC + Ba2Cl = Na2Cl + 2 BaC
Ba(OH)2 + H4PO4 = Ba2PO4 + H2O =>
2 Ba(OH)2 + H4PO4 = Ba2PO4 + 4 H2O
C5H2O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H2O(l) + 5 O2(g) = 5 CO2(g) + H2O(l)
Cu + HNO{+3} = Cu(NO{+3}){+2} + NO + H{+2}O =>
Cu + 5 HNO{+3} = Cu(NO{+3}){+2} + 4 NO + 5 H{+2}O
FePO4 + HCl = Fe{3+} + H2PO4{-} + Cl{-} =>
FePO4 + 2 HCl = Fe{3+} + H2PO4{-} + 2 Cl{-}
KCN + Fe(CN)3 = K3[Fe(CN)6] =>
3 KCN + Fe(CN)3 = K3[Fe(CN)6]
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
As2S + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S + 16 HNO3 + 4 H2O = 3 H2SO4 + 16 NO + 6 H3AsO4
S + Ba3N2 = N2 + BaS =>
3 S + Ba3N2 = N2 + 3 BaS
NaO2 + H2O + CO2 = NaHCO3 + O2 =>
4 NaO2 + 2 H2O + 4 CO2 = 4 NaHCO3 + 3 O2
AgNO3(aq) + KCH3COO(aq) = AgCH3COO + KNO3 =>
AgNO3(aq) + KCH3COO(aq) = AgCH3COO + KNO3
Ca(OH)2(s) + HNo3(aq) = Ca(No3)2 + H2O =>
Ca(OH)2(s) + 2 HNo3(aq) = Ca(No3)2 + 2 H2O
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2 =>
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2
AlBr2 + Na = NaBr + Al =>
AlBr2 + 2 Na = 2 NaBr + Al
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KOH + Zn(CH3COO)2 = KCH3COO + Zn(OH)2 =>
2 KOH + Zn(CH3COO)2 = 2 KCH3COO + Zn(OH)2
Cs + Cu = CsCu =>
Cs + Cu = CsCu
CaCl2 + KBr = CaBr + KCl2 =>
CaCl2 + KBr = CaBr + KCl2
FeSO4 + FeI3 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + 2 FeI3 = Fe2(SO4)3 + 3 FeI2
Fe3 + Zn(NO3)2 = Fe3Zn(NO3)2 =>
Fe3 + Zn(NO3)2 = Fe3Zn(NO3)2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H2CrO4 + ZnO = ZnCrO4 + H2O =>
H2CrO4 + ZnO = ZnCrO4 + H2O
SnO + KOH = K2SnO3 + H2 =>
SnO + 2 KOH = K2SnO3 + H2
SiCl4 + Ca = CaCl2 + Si =>
SiCl4 + 2 Ca = 2 CaCl2 + Si
HI + Li3P = H3P + LiI =>
3 HI + Li3P = H3P + 3 LiI
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CxHxBr2 + NaOH = CxHx(ONa)2 + HBr =>
CxHxBr2 + 2 NaOH = CxHx(ONa)2 + 2 HBr
Hg + HNO3 = Hg[NO3]2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg[NO3]2 + 2 NO + 4 H2O
NaHCO3(s) = NaO(aq) + H2(g) + CO2(g) =>
2 NaHCO3(s) = 2 NaO(aq) + H2(g) + 2 CO2(g)
KHSO3 + Sr(OH)2 = K2SO3 + SrSO3 + H2O =>
2 KHSO3 + Sr(OH)2 = K2SO3 + SrSO3 + 2 H2O
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2 =>
CaBr2 + Ba(OH)2 = BaBr2 + Ca(OH)2
CH3COONa + C2H5COOH = CH3COOH + C2H5COONa =>
CH3COONa + C2H5COOH = CH3COOH + C2H5COONa
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(O)3 + K2SO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + H2SO4 = Cr2(O)3 + K2SO4 + 3 CH3CHO + 4 H2O
Ag + CN{-} + O2 + H2O = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 4 OH{-}
Na2S + Fe2(SO4)3 + H2O = Fe(OH)3 + H2S + Na2SO3 =>
4 Na2S + Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2S + 4 Na2SO3
B + HNO3 + H2F2 = H(BF4) + NO2 + H2O =>
B + 3 HNO3 + 2 H2F2 = H(BF4) + 3 NO2 + 3 H2O
Ni{+2} + Cr = Ni + Cr{+3} =>
3 Ni{+2} + 2 Cr = 3 Ni + 2 Cr{+3}
CH3COOH + Ca = (CH3COO)2Ca + H2 =>
2 CH3COOH + Ca = (CH3COO)2Ca + H2
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
K[Cr(SO4)2] + KNCS = K3[Cr(NCS)6] + K2SO4 =>
K[Cr(SO4)2] + 6 KNCS = K3[Cr(NCS)6] + 2 K2SO4
BaO + NaCO3 + Co3O4 + TeO2 = BaNa2Co7Te3O18 + CO2 + O2 =>
6 BaO + 12 NaCO3 + 14 Co3O4 + 18 TeO2 = 6 BaNa2Co7Te3O18 + 12 CO2 + O2
Pb + H2O = Pb2O + H2 =>
2 Pb + H2O = Pb2O + H2
Zn + HCO = ZnCO + H2 =>
2 Zn + 2 HCO = 2 ZnCO + H2
Zn + HBr = H2 + ZnBr =>
2 Zn + 2 HBr = H2 + 2 ZnBr
C4H10 + SO2 + Cl2 = C4H8SO2Cl + HCl =>
2 C4H10 + 2 SO2 + 3 Cl2 = 2 C4H8SO2Cl + 4 HCl
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