Équations équilibrées la veille |
PbO2 + 2 Cl2O7 = Pb(ClO4)4
Al + N2 = Al3N5 =>
6 Al + 5 N2 = 2 Al3N5
CoCl + NaPO4 = CoClNaPO4 =>
CoCl + NaPO4 = CoClNaPO4
HCl + NiCO3 = NiCl2 + H2CO3 = NiCl2 + H2O + CO2 =>
2 HCl + NiCO3 = NiCl2 + H2CO3
AlNH4OH = Al(OH)NH4 =>
AlNH4OH = Al(OH)NH4
B5H9 + O2 = B2O3 + BH9 =>
B5H9 + 3 O2 = 2 B2O3 + BH9
NaOH + H3KO4 = Na3KO4 + H2O =>
3 NaOH + H3KO4 = Na3KO4 + 3 H2O
PO4 + Na2S = S + Na3PO4 =>
2 PO4 + 3 Na2S = 3 S + 2 Na3PO4
KH2 + H2O = KOH2 + H2 =>
KH2 + H2O = KOH2 + H2
At + H2 = AtH2 =>
At + H2 = AtH2
Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2
NiCl2 + PbO2 = NiO + PbCl4 =>
2 NiCl2 + PbO2 = 2 NiO + PbCl4
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
Cr0 = Cr =>
Cr0 = Cr
H2S(g) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
Mn(HCO3)2 = MnCO3 + H2O + CO2 =>
Mn(HCO3)2 = MnCO3 + H2O + CO2
Mg(OH)2 + HBr = Mg(Br)2 + H2O =>
Mg(OH)2 + 2 HBr = Mg(Br)2 + 2 H2O
Zn(NO3)2 + KI = K(NO3)2 + ZnI =>
Zn(NO3)2 + KI = K(NO3)2 + ZnI
CH3 + CHOOOH = CH3COOH + H2O =>
8 CH3 + 6 CHOOOH = 7 CH3COOH + 4 H2O
W2 = W3 =>
3 W2 = 2 W3
BaFeO4 + H2O = Fe(OH)3 + O2 + Ba(OH)2 =>
4 BaFeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 4 Ba(OH)2
MgBr2(aq) + Na3PO4(aq) = MgPO4(aq) + Na3Br2(aq) =>
MgBr2(aq) + Na3PO4(aq) = MgPO4(aq) + Na3Br2(aq)
AgNO3 + H3Po4 = Ag3Po4 + HNO3 =>
3 AgNO3 + H3Po4 = Ag3Po4 + 3 HNO3
BeOBa(OH)2 = Be(OH)2BaO =>
BeOBa(OH)2 = Be(OH)2BaO
CH4 + Cl12 = CHCl3 + HCl =>
2 CH4 + Cl12 = 2 CHCl3 + 6 HCl
NH4Cl + HNO3 = N2O + NH3Cl + H2O =>
8 NH4Cl + 2 HNO3 = N2O + 8 NH3Cl + 5 H2O
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO)2 + H2O =>
2 Br2 + 2 Ba(OH)2 = BaBr2 + Ba(BrO)2 + 2 H2O
Ba(HCO3)2 + H2SO4 = CO2 + H2O + BaSO4 =>
Ba(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + BaSO4
PH3 + KMnO4 = P4 + MnO2 + KOH + H2O =>
4 PH3 + 4 KMnO4 = P4 + 4 MnO2 + 4 KOH + 4 H2O
CH3CH2CH2OH + Cr2O7 = Cr + CH3CH2CH2COOH + H2O =>
28 CH3CH2CH2OH + 6 Cr2O7 = 12 Cr + 21 CH3CH2CH2COOH + 28 H2O
CH3OH + KMnO4 + NaOH = CH3COOK + MnO2 + H2O + Na =>
2 CH3OH + KMnO4 + NaOH = CH3COOK + MnO2 + 3 H2O + Na
O2 + CH3CO2CH2CH2CH3 = CO2 + H2O =>
13 O2 + 2 CH3CO2CH2CH2CH3 = 10 CO2 + 10 H2O
Al(OH)3 + H2SiO3 = Al(HSiO3)3 + H2O =>
Al(OH)3 + 3 H2SiO3 = Al(HSiO3)3 + 3 H2O
ClCH2CH2Cl + NaNH2 = CHCH + NaCl + NH3 =>
ClCH2CH2Cl + 2 NaNH2 = CHCH + 2 NaCl + 2 NH3
CH3OOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
4 CH3OOH + Na2CO3 = CO2 + 5 H2O + 2 NaCH3COO
FeAg2 + Cl2 = FeCl2 + Ag =>
FeAg2 + Cl2 = FeCl2 + 2 Ag
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KHSO4 + NaOH = H2O + KNaSO4 =>
KHSO4 + NaOH = H2O + KNaSO4
K2Cr2O7 + H3PO2 + H2SO4 = Cr3(SO4)2 + H3PO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 7 H3PO2 + 7 H2SO4 = 2 Cr3(SO4)2 + 7 H3PO4 + 3 K2SO4 + 7 H2O
NaVO3 + Zn + HCl = NaCl + VCl4 + ZnCl2 + H2O =>
2 NaVO3 + Zn + 12 HCl = 2 NaCl + 2 VCl4 + ZnCl2 + 6 H2O
Cl2 + KL = KCl + L =>
Cl2 + 2 KL = 2 KCl + 2 L
Fe + HCI2 = FeCI2 + H2 =>
2 Fe + 2 HCI2 = 2 FeCI2 + H2
HCO3 + Ba(OH)2 = Ba(CO3)2 + H2O =>
2 HCO3 + Ba(OH)2 = Ba(CO3)2 + 2 H2O
KO2 + K = K2O2 =>
KO2 + K = K2O2
KClK2CO3 = K2ClKCO3 =>
KClK2CO3 = K2ClKCO3
KAsO2 + I2 + H2O = KAsO4 + HI =>
KAsO2 + 2 I2 + 2 H2O = KAsO4 + 4 HI
NaOH + ClO3 = NaClO4 + H2 =>
2 NaOH + 2 ClO3 = 2 NaClO4 + H2
Na3Fe = FeNa3 =>
Na3Fe = FeNa3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2 =>
Ca(No3)2 + MgSO4 = CaSO4 + Mg(No3)2
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